Decl Music and Ported Music + Licenses (#8221)

* Decl music + ported music

* Bugfixes and not

* unit test

* debug shit + some fixes

* More Changes

* Removes some unused/extra songs in case it was a file size issue

* Nuke crash-prone songs

* Add cynosure defines

* It Just Works Now + Finished Headphone code/sprites

* requested tweaks/debug removal

* recheck dme

code/controllers/subsystems/ticker.dm

@@ -28,8 +28,6 @@ SUBSYSTEM_DEF(ticker)
 	var/last_restart_notify				// world.time of last restart warning.
 	var/delay_end = FALSE               // If set, the round will not restart on its own.
 
-	var/login_music						// music played in pregame lobby
-
 	var/list/datum/mind/minds = list()	// The people in the game. Used for objective tracking.
 
 	// TODO - I am sure there is a better place these can go.
@@ -51,15 +49,6 @@ SUBSYSTEM_DEF(ticker)
 var/global/datum/controller/subsystem/ticker/ticker
 /datum/controller/subsystem/ticker/PreInit()
 	global.ticker = src // TODO - Remove this! Change everything to point at SSticker intead
-	login_music = pick(\
-	/*'sound/music/halloween/skeletons.ogg',\
-	'sound/music/halloween/halloween.ogg',\
-	'sound/music/halloween/ghosts.ogg'*/
-	'sound/music/space.ogg',\
-	'sound/music/traitor.ogg',\
-	'sound/music/title2.ogg',\
-	'sound/music/clouds.s3m',\
-	'sound/music/space_oddity.ogg') //Ground Control to Major Tom, this song is cool, what's going on?
 
 /datum/controller/subsystem/ticker/Initialize()
 	pregame_timeleft = config.pregame_time

code/datums/audio/_audio.dm

@@ -0,0 +1,25 @@
+/decl/music_track
+	var/artist
+	var/title
+	var/album
+	var/decl/license/license
+	var/song
+	var/url // Remember to include http:// or https:// or BYOND will be sad
+	var/volume = 70
+
+/decl/music_track/Initialize()
+	. = ..()
+	license = GET_DECL(license)
+
+/decl/music_track/proc/play_to(var/listener)
+	to_chat(listener, "<span class='good'>Now Playing:</span>")
+	to_chat(listener, "<span class='good'>[title][artist ? " by [artist]" : ""][album ? " ([album])" : ""]</span>")
+	if(url)
+		to_chat(listener, url)
+
+	to_chat(listener, "<span class='good'>License: <a href='[license.url]'>[license.name]</a></span>")
+	listener << sound(song, repeat = 1, wait = 0, volume = volume, channel = 1)
+
+// No VV editing anything about music tracks
+/decl/music_track/VV_static()
+	return ..() + vars

code/datums/audio/_tracks.dm

@@ -0,0 +1,295 @@
+/datum/track
+	var/title
+	var/track
+
+/datum/track/New(_title, _track)
+	title = _title
+	track = _track
+
+/datum/track/proc/GetTrack()
+	if(ispath(track, /decl/music_track))
+		var/decl/music_track/music_track = GET_DECL(track)
+		return music_track.song
+	return track // Allows admins to continue their adminbus simply by overriding the track var
+
+//Track List
+
+/decl/music_track/absconditus
+	artist = "Zhay Tee"
+	title = "Absconditus"
+	album = "Minerva: Metastasis OST"
+	song = 'sound/music/traitor.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://bandcamp.zhaytee.net/track/absconditus"
+
+/decl/music_track/ambispace
+	artist = "Alstroemeria Records"
+	title = "Bad Apple!! (slowed down)"
+	song = 'sound/ambience/ambispace.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/chasing_time
+	artist = "Dexter Britain"
+	title = "Chasing Time"
+	album = "Creative Commons Vol. 1"
+	song = 'sound/music/chasing_time.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "http://www.dexterbritain.co.uk"
+
+/decl/music_track/clouds_of_fire
+	artist = "Hector/dMk"
+	title = "Clouds of Fire"
+	song = 'sound/music/clouds.s3m'
+	license = /decl/license/grandfathered
+	url = "https://modarchive.org/index.php?request=view_by_moduleid&query=73980"
+
+/decl/music_track/comet_haley
+	artist = "Stellardrone"
+	title = "Comet Halley"
+	album = "Light Years"
+	song = 'sound/music/comet_haley.ogg'
+	license = /decl/license/cc_by_3_0
+	url = "http://freemusicarchive.org/music/Stellardrone/Light_Years_1227/07_Comet_Halley"
+
+/decl/music_track/df_theme
+	artist = "Beyond Quality"
+	title = "Dwarf Fortress Main Theme"
+	song = 'sound/ambience/song_game.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/digit_one
+	artist = "Kelly Bailey"
+	title = "Half-Life 2 - Tracking Device"
+	song = 'sound/music/1.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/dilbert
+	title = "Robocop.mp3"
+	album = "Dehumanize Yourself and Face to Bloodshed"
+	artist = "CBoyardee"
+	song = 'sound/music/title2.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/elibao
+	artist = "Earthcrusher"
+	title = "Every Light is Blinking at Once"
+	song = 'sound/music/elibao.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://soundcloud.com/alexanderdivine/every-light-is-blinking-at-once"
+
+/decl/music_track/endless_space
+	artist = "SolusLunes"
+	title = "Endless Space"
+	song = 'sound/music/space.ogg'
+	license = /decl/license/cc_by_3_0
+	url = "https://www.newgrounds.com/audio/listen/67583"
+
+/decl/music_track/epicintro2015
+	artist = "Sascha Ende"
+	title = "Epic Intro 2015"
+	song = 'sound/music/epic2015.ogg'
+	license = /decl/license/cc_by_4_0
+	url = "https://filmmusic.io/song/323-epic-intro-2015/"
+
+/decl/music_track/floating
+	artist = "Floating"
+	title = "Unknown"
+	song = 'sound/music/main.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/hull_rupture
+	artist = "Mikazu"
+	title = "Hull Rupture"
+	song = 'sound/music/hull_rupture.ogg'
+	license = /decl/license/cc_by_nc_3_0
+	url = "https://soundcloud.com/mikazu-1/baystation-12-hull-rupture"
+
+/decl/music_track/human
+	artist = "Borrtex"
+	title = "Human"
+	album = "Creation"
+	song = 'sound/music/human.ogg'
+	license = /decl/license/cc_by_nc_3_0
+	url = "http://freemusicarchive.org/music/Borrtex/Creation/Borrtex_11_Human"
+
+/decl/music_track/lasers
+	artist = "Earthcrusher"
+	title = "Lasers Rip Apart The Bulkhead"
+	song = 'sound/music/lasers_rip_apart_the_bulkhead.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://soundcloud.com/alexanderdivine/lasers-rip-apart-the-bulkhead"
+
+/decl/music_track/level3_mod
+	artist = "X-CEED"
+	title = "Flip-Flap"
+	song = 'sound/music/title1.ogg'
+	license = /decl/license/grandfathered
+	url = "https://aminet.net/package/mods/xceed/Flipflap"
+
+/decl/music_track/marhaba
+	artist = "Ian Alex Mac"
+	title = "Marhaba"
+	album = "Cues"
+	song = 'sound/music/marhaba.ogg'
+	license = /decl/license/cc_by_3_0
+	url = "http://freemusicarchive.org/music/Ian_Alex_Mac/Cues/Marhaba"
+
+/decl/music_track/lysendraa
+	artist = "TALES"
+	title = "Memories Of Lysendraa"
+	album = "The Seskian Wars"
+	song = 'sound/music/lysendraa.ogg'
+	license = /decl/license/cc_by_nc_nd_4_0
+	url = "http://freemusicarchive.org/music/TALES/The_Seskian_Wars/8-Memories_Of_Lysendraa"
+
+/decl/music_track/misanthropic_corridors
+	artist = "Mikazu"
+	title = "Misanthropic Corridors"
+	song = 'sound/music/misanthropic_corridors.ogg'
+	license = /decl/license/cc_by_sa_3_0
+	url = "https://soundcloud.com/mikazu-1/baystation-12-misanthropic-corridors"
+
+/decl/music_track/one_loop
+	artist = "Swedish House Mafia"
+	title = "One (abridged loop)"
+	song = 'sound/misc/TestLoop1.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/pwmur
+	artist = "Earthcrusher"
+	title = "Phoron will make us rich"
+	song = 'sound/music/pwmur.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://soundcloud.com/alexanderdivine/phoron-will-make-us-rich"
+
+/decl/music_track/rimward_cruise
+	artist = "Mikazu"
+	title = "Rimward Cruise"
+	song = 'sound/music/rimward_cruise.ogg'
+	license = /decl/license/cc_by_sa_3_0
+	url = "https://soundcloud.com/mikazu-1/baystation-12-rimward-cruise"
+
+/decl/music_track/salutjohn
+	artist = "Quimorucru"
+	title = "Salut John"
+	song = 'sound/music/salutjohn.ogg'
+	album = "Un m<>chant party"
+	license = /decl/license/cc_by_nc_nd_4_0
+	url = "http://freemusicarchive.org/music/Quimorucru/Un_mchant_party/Quimorucru_-_Un_mchant_party__Compilation__-_20_Salut_John"
+
+/decl/music_track/space_oddity
+	artist = "Chris Hadfield"
+	title = "Space Oddity"
+	song = 'sound/music/space_oddity.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/thunderdome
+	artist = "MashedByMachines"
+	title = "THUNDERDOME (a.k.a. -Sector11)"
+	song = 'sound/music/THUNDERDOME.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://www.newgrounds.com/audio/listen/312622"
+
+/decl/music_track/treacherous_voyage
+	artist = "Jon Luc Hefferman"
+	title = "Treacherous Voyage"
+	album = "Eilean Mor"
+	song = 'sound/music/treacherous_voyage.ogg'
+	license = /decl/license/cc_by_nc_3_0
+	url = "http://freemusicarchive.org/music/Jon_Luc_Hefferman/20170730112628534/Treacherous_Voyage"
+
+/decl/music_track/voidsent
+	artist = "Mikazu"
+	title = "Voidsent"
+	song = 'sound/music/voidsent.ogg'
+	license = /decl/license/cc_by_sa_3_0
+	url = "https://soundcloud.com/mikazu-1/baystation-12-voidsent"
+
+/decl/music_track/wake
+	artist = "Ryan Little"
+	title = "Wake"
+	song = 'sound/music/wake.ogg'
+	license = /decl/license/cc_by_nc_nd_4_0
+	url = "http://freemusicarchive.org/music/Ryan_Little/~/Ryan_Little_-_Wake"
+
+/decl/music_track/inorbit
+	artist = "Chronox"
+	title = "In Orbit"
+	song = 'sound/music/europa/Chronox_-_03_-_In_Orbit.ogg'
+	license = /decl/license/cc_by_4_0
+	url = "freemusicarchive.org/music/Chronox_2/Voyager/Chronox_-_02_-_In_Orbit"
+
+/decl/music_track/martiancowboy
+	artist = "Kevin MacLeod"
+	title = "Martian Cowboy"
+	song = 'sound/music/europa/Martian Cowboy.ogg'
+	license = /decl/license/cc_by_3_0
+	url = "https://incompetech.com/music/royalty-free/index.html?isrc=usuan1100349"
+
+/decl/music_track/monument
+	artist = "Six Umbrellas"
+	title = "Monument"
+	song = 'sound/music/europa/Six_Umbrellas_-_05_-_Monument.ogg'
+	license = /decl/license/cc_by_sa_4_0
+	url = "https://sixumbrellas.bandcamp.com/album/the-psychedelic-and"
+
+/decl/music_track/asfarasitgets
+	artist = "A Drop A Day"
+	title = "As Far As It Gets"
+	song = 'sound/music/europa/asfarasitgets.ogg'
+	license = /decl/license/cc_by_sa_4_0
+	url = "https://ghyti.bandcamp.com/"
+
+/decl/music_track/eighties
+	artist = "A Drop A Day"
+	title = "80s All Over Again"
+	song = 'sound/music/europa/80salloveragain.ogg'
+	license = /decl/license/cc_by_sa_4_0
+	url = "https://ghyti.bandcamp.com/"
+
+/decl/music_track/wildencounters
+	artist = "A Drop A Day"
+	title = "Wild Encounters"
+	song = 'sound/music/europa/WildEncounters.ogg'
+	license = /decl/license/cc_by_sa_4_0
+	url = "https://ghyti.bandcamp.com/"
+
+/decl/music_track/torn
+	artist = "Macamoto"
+	title = "Torn"
+	song = 'sound/music/europa/Macamoto_-_05_-_Torn.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://macamoto.bandcamp.com/track/torn"
+
+/decl/music_track/nebula
+	artist = "Pulse Emitter"
+	title = "Nebula"
+	song = 'sound/music/europa/Pulse_Emitter_-_04_-_Nebula.ogg'
+	license = /decl/license/cc_by_nc_sa_3_0
+	url = "https://pulseemitter.bandcamp.com/track/nebula"
+
+/decl/music_track/stellartransit
+	artist = "Serithi"
+	title = "Stellar Transit"
+	song = 'sound/ambience/space/space_serithi.ogg'
+	license = /decl/license/cc_by_sa_3_0
+	url = "https://www.byond.com/members/Serithi"
+
+/decl/music_track/clown
+	artist = "Unknown"
+	title = "Clown"
+	song = 'sound/music/clown.ogg'
+	license = /decl/license/grandfathered
+
+/decl/music_track/spaceasshole
+	artist = "Chris Remo"
+	title = "Space Asshole"
+	song = 'sound/music/space_asshole.ogg'
+	license = /decl/license/grandfathered
+	url = "https://idlethumbs.bandcamp.com/"
+
+/decl/music_track/russianrapdisco
+	artist = "Unknown"
+	title = "Russkiy rep Diskoteka"
+	song = 'sound/music/russianrapdisco.ogg'
+	license = /decl/license/grandfathered

code/datums/audio/jukebox.dm

@@ -0,0 +1,54 @@
+
+
+GLOBAL_LIST_INIT(music_tracks, list(
+	"Beyond" = /decl/music_track/ambispace,
+	"Clouds of Fire" = /decl/music_track/clouds_of_fire,
+	"Stage Three" = /decl/music_track/dilbert,
+	"Asteroids" = /decl/music_track/df_theme,
+	"Floating" = /decl/music_track/floating,
+	"Endless Space" = /decl/music_track/endless_space,
+	"Fleet Party Theme" = /decl/music_track/one_loop,
+	"Scratch" = /decl/music_track/level3_mod,
+	"Absconditus" = /decl/music_track/absconditus,
+	"Lasers Rip Apart the Bulkhead" = /decl/music_track/lasers,
+	"Maschine Klash" = /decl/music_track/digit_one,
+	"Comet Halley" = /decl/music_track/comet_haley,
+	"Human" = /decl/music_track/human,
+	"Memories of Lysendraa" = /decl/music_track/lysendraa,
+	"Marhaba" = /decl/music_track/marhaba,
+	"Space Oddity" = /decl/music_track/space_oddity,
+	"Treacherous Voyage" = /decl/music_track/treacherous_voyage,
+	"Wake" = /decl/music_track/wake,
+	"Phoron Will Make Us Rich" = /decl/music_track/pwmur,
+	"Every Light is Blinking at Once" = /decl/music_track/elibao,
+	"In Orbit" = /decl/music_track/inorbit,
+	"Martian Cowboy" = /decl/music_track/martiancowboy,
+	"Monument" = /decl/music_track/monument,
+	"As Far As It Gets" = /decl/music_track/asfarasitgets,
+	"80s All Over Again" = /decl/music_track/eighties,
+	"Wild Encounters" = /decl/music_track/wildencounters,
+	"Torn" = /decl/music_track/torn,
+	"Nebula" = /decl/music_track/nebula,
+	"Stellar Transit" = /decl/music_track/stellartransit
+))
+
+GLOBAL_LIST_INIT(jukebox_secret_tracks, list(
+	"Clown" = /decl/music_track/clown,
+	"THUNDERDOME" = /decl/music_track/thunderdome,
+	"Space Asshole" = /decl/music_track/spaceasshole,
+	"Russkiy rep Diskoteka" = /decl/music_track/russianrapdisco,
+))
+
+/proc/setup_music_tracks(var/list/tracks)
+	. = list()
+	var/track_list = LAZYLEN(tracks) ? tracks : GLOB.music_tracks
+	for(var/track_name in track_list)
+		var/track_path = track_list[track_name]
+		. += new/datum/track(track_name, track_path)
+
+/proc/setup_secret_music_tracks(var/list/tracks)
+	. = list()
+	var/track_list = LAZYLEN(tracks) ? tracks : GLOB.jukebox_secret_tracks
+	for(var/track_name in track_list)
+		var/track_path = track_list[track_name]
+		. += new/datum/track(track_name, track_path)

code/datums/licenses/license.dm

@@ -0,0 +1,37 @@
+/decl/license
+	var/name
+	var/url
+	var/attribution_mandatory = TRUE
+
+/decl/license/cc_by_3_0
+	name = "CC BY 3.0"
+	url = "https://creativecommons.org/licenses/by/3.0/"
+
+/decl/license/cc_by_4_0
+	name = "CC BY 4.0"
+	url = "https://creativecommons.org/licenses/by/4.0/"
+
+/decl/license/cc_by_sa_4_0
+	name = "CC BY-SA 4.0"
+	url = "https://creativecommons.org/licenses/by-sa/4.0/"
+
+/decl/license/cc_by_nc_3_0
+	name = "CC BY-BC 3.0"
+	url = "https://creativecommons.org/licenses/by-nc/3.0/"
+
+/decl/license/cc_by_sa_3_0
+	name = "CC BY-SA 3.0"
+	url = "https://creativecommons.org/licenses/by-sa/3.0/"
+
+/decl/license/cc_by_nc_sa_3_0
+	name = "CC BY-NC-SA 3.0"
+	url = "https://creativecommons.org/licenses/by-nc-sa/3.0/"
+
+/decl/license/cc_by_nc_nd_4_0
+	name = "CC BY-NC-ND 4.0"
+	url = "https://creativecommons.org/licenses/by-nc-nd/4.0/"
+
+/decl/license/grandfathered
+	name = "Grandfathered In"
+	url = "https://en.wikipedia.org/wiki/Grandfather_clause"
+	attribution_mandatory = FALSE

code/game/machinery/jukebox.dm

@@ -1,11 +1,3 @@
-/datum/track
-	var/title
-	var/sound
-
-/datum/track/New(var/title_name, var/audio)
-	title = title_name
-	sound = audio
-
 /obj/machinery/media/jukebox/
 	name = "space jukebox"
 	desc = "Filled with songs both past and present!"
@@ -29,36 +21,24 @@
 	var/freq = 0
 
 	var/datum/track/current_track
-	var/list/datum/track/tracks = list(
+	var/list/datum/track/tracks
-		new/datum/track("Beyond", 'sound/ambience/ambispace.ogg'),
-		new/datum/track("Clouds of Fire", 'sound/music/clouds.s3m'),
-		new/datum/track("D`Bert", 'sound/music/title2.ogg'),
-		new/datum/track("D`Fort", 'sound/ambience/song_game.ogg'),
-		new/datum/track("Floating", 'sound/music/main.ogg'),
-		new/datum/track("Endless Space", 'sound/music/space.ogg'),
-		new/datum/track("Part A", 'sound/misc/TestLoop1.ogg'),
-		new/datum/track("Scratch", 'sound/music/title1.ogg'),
-		new/datum/track("Trai`Tor", 'sound/music/traitor.ogg'),
-		new/datum/track("Stellar Transit", 'sound/ambience/space/space_serithi.ogg'),
-	)
 
 	// Only visible if hacked
-	var/list/datum/track/secret_tracks = list(
+	var/list/datum/track/secret_tracks
-		new/datum/track("Clown", 'sound/music/clown.ogg'),
-		new/datum/track("Space Asshole", 'sound/music/space_asshole.ogg'),
-		new/datum/track("Thunderdome", 'sound/music/THUNDERDOME.ogg'),
-		new/datum/track("Russkiy rep Diskoteka", 'sound/music/russianrapdisco.ogg')
-	)
 
 /obj/machinery/media/jukebox/Initialize()
 	. = ..()
 	default_apply_parts()
 	wires = new/datum/wires/jukebox(src)
+	tracks = setup_music_tracks(tracks)
+	secret_tracks = setup_secret_music_tracks(secret_tracks)
 	update_icon()
 
 /obj/machinery/media/jukebox/Destroy()
 	StopPlaying()
 	qdel(wires)
+	QDEL_NULL_LIST(tracks)
+	current_track = null
 	wires = null
 	return ..()
 
@@ -144,7 +124,7 @@
 		if(emagged)
 			playsound(src, 'sound/items/AirHorn.ogg', 100, 1)
 			for(var/mob/living/carbon/M in ohearers(6, src))
-				if(M.get_ear_protection() >= 2)
+				if(M.get_sound_volume_multiplier() < 0.2)
 					continue
 				M.SetSleeping(0)
 				M.stuttering += 20
@@ -260,11 +240,11 @@
 
 	var/area/main_area = get_area(src)
 	if(freq)
-		var/sound/new_song = sound(current_track.sound, channel = 1, repeat = 1, volume = 25)
+		var/sound/new_song = sound(current_track.GetTrack(), channel = 1, repeat = 1, volume = 25)
 		new_song.frequency = freq
 		main_area.forced_ambience = list(new_song)
 	else
-		main_area.forced_ambience = list(current_track.sound)
+		main_area.forced_ambience = list(current_track.GetTrack())
 
 	for(var/mob/living/M in mobs_in_area(main_area))
 		if(M.mind)

code/game/sound.dm

@@ -82,6 +82,7 @@
 				pressure_factor = max(pressure_factor, 0.15) //touching the source of the sound
 
 			S.volume *= pressure_factor
+			S.volume *= get_sound_volume_multiplier()
 			//End Atmosphere affecting sound
 
 		//Don't bother with doing anything below.
@@ -122,9 +123,10 @@
 	return rand(32000, 55000) //Frequency stuff only works with 45kbps oggs.
 
 /client/proc/playtitlemusic()
-	if(!ticker || !ticker.login_music)	return
 	if(is_preference_enabled(/datum/client_preference/play_lobby_music))
-		src << sound(ticker.login_music, repeat = 0, wait = 0, volume = 85, channel = 1) // MAD JAMS
+		if(!using_map.lobby_track)
+			using_map.lobby_track = using_map.get_lobby_track()
+		using_map.lobby_track.play_to(src)
 
 /proc/get_sfx(soundin)
 	if(istext(soundin))

code/modules/client/preference_setup/global/setting_datums.dm

@@ -61,7 +61,7 @@ var/list/_client_preferences_by_type
 
 /datum/client_preference/play_lobby_music/toggled(var/mob/preference_mob, var/enabled)
 	if(enabled)
-		preference_mob << sound(ticker.login_music, repeat = 0, wait = 0, volume = 85, channel = 1)
+		using_map.lobby_track.play_to(preference_mob)
 	else
 		preference_mob << sound(null, repeat = 0, wait = 0, volume = 85, channel = 1)
 

code/modules/client/preference_setup/loadout/loadout_ears.dm

@@ -7,12 +7,12 @@
 
 /datum/gear/ears/headphones
 	display_name = "headphones"
-	path = /obj/item/clothing/ears/earmuffs/headphones
+	path = /obj/item/clothing/head/headphones
 
 /datum/gear/ears/circuitry
 	display_name = "earwear, circuitry (empty)"
 	path = /obj/item/clothing/ears/circuitry
-	
+
 
 /datum/gear/ears/earrings
 	display_name = "earring selection"

code/modules/clothing/clothing.dm

@@ -24,6 +24,7 @@
 	*/
 	var/list/sprite_sheets_refit = null
 	var/ear_protection = 0
+	var/volume_multiplier = 1
 	var/blood_sprite_state
 
 	var/index			//null by default, if set, will change which dmi it uses

code/modules/clothing/ears/ears.dm

@@ -7,35 +7,7 @@
 	icon_state = "earmuffs"
 	item_state_slots = list(slot_r_hand_str = "earmuffs", slot_l_hand_str = "earmuffs")
 	slot_flags = SLOT_EARS | SLOT_TWOEARS
-	ear_protection = 2
+	volume_multiplier = 0.1
-
-/obj/item/clothing/ears/earmuffs/headphones
-	name = "headphones"
-	desc = "Unce unce unce unce."
-	var/headphones_on = 0
-	icon_state = "headphones_off"
-	item_state_slots = list(slot_r_hand_str = "headphones", slot_l_hand_str = "headphones")
-	slot_flags = SLOT_EARS | SLOT_TWOEARS
-
-/obj/item/clothing/ears/earmuffs/headphones/verb/togglemusic()
-	set name = "Toggle Headphone Music"
-	set category = "Object"
-	set src in usr
-	if(!istype(usr, /mob/living)) return
-	if(usr.stat) return
-
-	var/base_icon = copytext(icon_state,1,(length(icon_state) - 3 + headphones_on))
-
-	if(headphones_on)
-		icon_state = "[base_icon]_off"
-		headphones_on = 0
-		to_chat(usr, "<span class='notice'>You turn the music off.</span>")
-	else
-		icon_state = "[base_icon]_on"
-		headphones_on = 1
-		to_chat(usr, "<span class='notice'>You turn the music on.</span>")
-
-	update_clothing_icon()
 
 /*
 	Skrell tentacle wear

code/modules/clothing/ears/headphones.dm

@@ -0,0 +1,105 @@
+/obj/item/clothing/head/headphones
+	name = "headphones"
+	desc = "It's probably not in accordance with company policy to listen to music on the job... but fuck it."
+	icon_state = "headphones"
+	volume_multiplier = 0.5
+	slot_flags = SLOT_HEAD|SLOT_EARS
+	body_parts_covered = SLOT_HEAD|SLOT_EARS
+	gender = PLURAL
+	var/headphones_on = 0
+	var/sound_channel
+	var/current_track
+	var/music_volume = 50
+
+/obj/item/clothing/head/headphones/Initialize()
+	. = ..()
+	sound_channel = open_sound_channel()
+
+
+/obj/item/clothing/head/headphones/update_icon()
+	..()
+	icon_state = initial(icon_state)
+	if(headphones_on)
+		icon_state = "[icon_state]_on"
+	update_clothing_icon()
+
+/obj/item/clothing/head/headphones/verb/togglemusic()
+	set name = "Toggle Headphone Music"
+	set category = "Object"
+	set src in usr
+	if(!istype(usr, /mob/living)) return
+	if(usr.incapacitated()) return
+	toggle(usr)
+
+/obj/item/clothing/head/headphones/proc/toggle(mob/user)
+	if(headphones_on)
+		headphones_on = 0
+		to_chat(user, "<span class='notice'>You turn the music off.</span>")
+		volume_multiplier = initial(volume_multiplier)
+		stop_music(user)
+	else
+		headphones_on = 1
+		to_chat(user, "<span class='notice'>You turn the music on.</span>")
+		volume_multiplier = 0.1
+		play_music(user)
+	update_icon()
+
+/obj/item/clothing/head/headphones/attack_self(mob/user)
+	..()
+	interact(user)
+
+/obj/item/clothing/head/headphones/equipped(mob/user)
+	. = ..()
+	if(headphones_on)
+		play_music(user)
+
+/obj/item/clothing/head/headphones/dropped(mob/user)
+	. = ..()
+	stop_music(user)
+
+/obj/item/clothing/head/headphones/proc/play_music(mob/user)
+	if(!user || !user.client)
+		return
+	if(current_track)
+		var/decl/music_track/track = GET_DECL(GLOB.music_tracks[current_track])
+		user << sound(null, channel = sound_channel)
+		user << sound(track.song, repeat = 1, wait = 0, volume = music_volume, channel = sound_channel)
+
+/obj/item/clothing/head/headphones/proc/stop_music(mob/user)
+	if(!user || !user.client)
+		return
+	user << sound(null, channel = sound_channel)
+
+/obj/item/clothing/head/headphones/interact(var/mob/user)
+	if(!CanInteract(user, physical_state))
+		return
+	var/list/dat = list()
+	dat += "<A href='?src=\ref[src];toggle=1;'>Switch [headphones_on ? "off" : "on"]</a>"
+	dat += "Volume: [music_volume] <A href='?src=\ref[src];vol=-10;'>-</a><A href='?src=\ref[src];vol=10;'>+</a>"
+	dat += "Tracks:"
+	for(var/track in GLOB.music_tracks)
+		if(track == current_track)
+			dat += "<span class='linkOn'>[track]</span>"
+		else
+			dat += "<A href='?src=\ref[src];track=[track];'>[track]</a>"
+
+	var/datum/browser/popup = new(user, "headphones", name, 290, 410)
+	popup.set_content(jointext(dat,"<br>"))
+	popup.open()
+
+/obj/item/clothing/head/headphones/Topic(var/user, var/list/href_list)
+	if(href_list["toggle"])
+		toggle(usr)
+		interact(usr)
+	if(href_list["vol"])
+		var/adj = text2num(href_list["vol"])
+		music_volume = clamp(music_volume + adj, 0, 100)
+		if(headphones_on)
+			play_music(usr)
+		interact(usr)
+	if(href_list["track"])
+		current_track = href_list["track"]
+		if(headphones_on)
+			play_music(usr)
+		interact(usr)
+	updateUsrDialog()

code/modules/mob/hear_say.dm

@@ -4,7 +4,7 @@
 	var/msg = "" // This is to make sure that the pieces have actually added something
 	var/raw_msg = ""
 	. = list("formatted" = "[verb], \"", "raw" = "")
-	
+
 	for(var/datum/multilingual_say_piece/SP in message_pieces)
 		iteration_count++
 		var/piece = SP.message
@@ -15,11 +15,11 @@
 			if(radio)
 				.["formatted"] = SP.speaking.format_message_radio(piece)
 				.["raw"] = piece
-				return 
+				return
 			else
 				.["formatted"] = SP.speaking.format_message(piece)
 				.["raw"] = piece
-				return 
+				return
 
 		if(iteration_count == 1)
 			piece = capitalize(piece)
@@ -34,7 +34,7 @@
 					piece = pick(S.say_list.speak)
 
 		raw_msg += (piece + " ")
-		
+
 		//HTML formatting
 		if(!SP.speaking) // Catch the most generic case first
 			piece = "<span class='message body'>[piece]</span>"
@@ -44,7 +44,7 @@
 			piece = SP.speaking.format_message(piece)
 
 		msg += (piece + " ")
-	
+
 	if(msg == "")
 		// There is literally no content left in this message, we need to shut this shit down
 		.["formatted"] = "" // hear_say will suppress it
@@ -90,7 +90,7 @@
 	var/message = combined["formatted"]
 	if(message == "")
 		return
-	
+
 	if(sleeping || stat == UNCONSCIOUS)
 		hear_sleep(message)
 		return FALSE
@@ -108,7 +108,7 @@
 		if(is_preference_enabled(/datum/client_preference/ghost_ears) && (speaker in view(src)))
 			message = "<b>[message]</b>"
 
-	if(is_deaf())
+	if(is_deaf() || get_sound_volume_multiplier() < 0.2)
 		if(speaker == src)
 			to_chat(src, "<span class='filter_say'><span class='warning'>You cannot hear yourself speak!</span></span>")
 		else
@@ -169,7 +169,7 @@
         var/regex/R = new("\\[delimiter](.+?)\\[delimiter]","g")
         var/tag = GLOB.speech_toppings[delimiter]
         tagged_message = R.Replace(tagged_message,"<[tag]>$1</[tag]>")
-        
+
     return tagged_message
 
 /mob/proc/hear_radio(var/list/message_pieces, var/verb = "says", var/part_a, var/part_b, var/part_c, var/mob/speaker = null, var/hard_to_hear = 0, var/vname = "")
@@ -293,4 +293,4 @@
 		name = speaker.voice_name
 
 	var/rendered = "<span class='game say'><span class='name'>[name]</span> [message]</span>"
-	to_chat(src, rendered) 
+	to_chat(src, rendered)

code/modules/mob/living/carbon/human/human.dm

@@ -138,7 +138,7 @@
 				b_loss = b_loss/1.5
 				f_loss = f_loss/1.5
 
-			if (!get_ear_protection() >= 2)
+			if (get_sound_volume_multiplier() >= 0.2)
 				ear_damage += 30
 				ear_deaf += 120
 			if (prob(70) && !shielded)
@@ -148,7 +148,7 @@
 			b_loss += 30
 			if (prob(getarmor(null, "bomb")))
 				b_loss = b_loss/2
-			if (!get_ear_protection() >= 2)
+			if (get_sound_volume_multiplier() >= 0.2)
 				ear_damage += 15
 				ear_deaf += 60
 			if (prob(50) && !shielded)
@@ -1621,3 +1621,8 @@
 
 /mob/living/carbon/human/get_mob_riding_slots()
 	return list(back, head, wear_suit)
+
+/mob/living/carbon/human/get_sound_volume_multiplier()
+	. = ..()
+	for(var/obj/item/clothing/C in list(l_ear, r_ear, head))
+		. = min(., C.volume_multiplier)

code/modules/mob/living/carbon/human/human_helpers.dm

@@ -80,17 +80,12 @@
 	return ..()
 
 /mob/living/carbon/human/get_ear_protection()
-	var/sum = 0
+	if (get_sound_volume_multiplier() <= 0.2)
-	if(istype(l_ear, /obj/item/clothing/ears))
+		return 2
-		var/obj/item/clothing/ears/L = l_ear
+	else if (get_sound_volume_multiplier() <= 0.5)
-		sum += L.ear_protection
+		return 1
-	if(istype(r_ear, /obj/item/clothing/ears))
+	else
-		var/obj/item/clothing/ears/R = r_ear
+		return 0
-		sum += R.ear_protection
-	if(istype(head, /obj/item/clothing/head))
-		var/obj/item/clothing/head/H = head
-		sum += H.ear_protection
-	return sum
 
 /mob/living/carbon/human/get_gender()
 	return identifying_gender ? identifying_gender : gender

code/modules/mob/mob.dm

@@ -1185,3 +1185,6 @@
 /mob/proc/grab_ghost(force)
 	if(mind)
 		return mind.grab_ghost(force = force)
+
+/mob/proc/get_sound_volume_multiplier()
+	return !ear_deaf

code/modules/mob/new_player/new_player.dm

@@ -638,3 +638,13 @@
 
 /mob/new_player/MayRespawn()
 	return 1
+
+/mob/new_player/verb/next_lobby_track()
+	set name = "Play Different Lobby Track"
+	set category = "OOC"
+
+	if(!is_preference_enabled(/datum/client_preference/play_lobby_music))
+		return
+	var/decl/music_track/new_track = using_map.get_lobby_track(using_map.lobby_track.type)
+	if(new_track)
+		new_track.play_to(src)

code/unit_tests/music_test.dm

@@ -0,0 +1,53 @@
+/datum/unit_test/music_track_validate
+	name = "MUSIC TRACK: Validate Music Tracks"
+
+/datum/unit_test/music_track_validate/start_test()
+	var/music_tracks_by_type = decls_repository.get_decls_of_subtype(/decl/music_track)
+
+	var/list/bad_tracks = list()
+	for(var/music_track_type in music_tracks_by_type)
+		var/decl/music_track/music_track = music_tracks_by_type[music_track_type]
+		if(!music_track.song)
+			log_bad("[music_track_type] - Missing song")
+			bad_tracks |= music_track
+		if(!music_track.title)
+			log_bad("[music_track_type] - Missing title")
+			bad_tracks |= music_track
+		if(istype(music_track.license, /decl/license))
+			if(music_track.license.attribution_mandatory)
+				if(!music_track.artist || cmptext(music_track.artist, "unknown"))
+					log_bad("[music_track_type] - Invalid artist")
+					bad_tracks |= music_track
+				if(!music_track.url || cmptext(music_track.url, "unknown"))
+					log_bad("[music_track_type] - Invalid url")
+					bad_tracks |= music_track
+		else
+			log_bad("[music_track_type] - Invalid license")
+			bad_tracks |= music_track
+
+	if(bad_tracks.len)
+		fail("Found [bad_tracks.len] incorrectly setup music track\s.")
+	else
+		pass("All music tracks are correctly setup.")
+
+	return 1
+
+/datum/unit_test/jukebox_track_validate
+	name = "MUSIC TRACK: Validate Jukebox Tracks"
+
+/datum/unit_test/jukebox_track_validate/start_test()
+	var/list/bad_boxes = list()
+	for(var/obj/machinery/media/jukebox/jukebox in world)
+		for(var/entry in jukebox.tracks)
+			var/datum/track/track = entry
+			if(!track.title || !ispath(track.track, /decl/music_track))
+				bad_boxes += jukebox
+				log_bad("Invalid jukebox track: [log_info_line(jukebox)]")
+				break
+
+	if(bad_boxes.len)
+		fail("Found [bad_boxes.len] invalid jukebox(es)")
+	else
+		pass("All jukeboxes had valid tracks.")
+
+	return 1

maps/cynosure/cynosure_defines.dm

@@ -15,6 +15,16 @@
 
 	lobby_screens = list('icons/default_lobby.png', 'icons/lobby_old.gif') // New lobby screen if possible.
 
+	lobby_tracks = list(
+		/decl/music_track/chasing_time,
+		/decl/music_track/epicintro2015,
+		/decl/music_track/human,
+		/decl/music_track/marhaba,
+		/decl/music_track/treacherous_voyage,
+		/decl/music_track/asfarasitgets,
+		/decl/music_track/space_oddity,
+		/decl/music_track/martiancowboy)
+
 	holomap_smoosh = list(list(
 		Z_LEVEL_STATION_ONE,
 		Z_LEVEL_STATION_TWO,

maps/example/example_defines.dm

@@ -7,6 +7,7 @@
 	path = "example"
 
 	lobby_screens = list('maps/example/example.png')
+	lobby_tracks = list(/decl/music_track/absconditus)
 
 	zlevel_datum_type = /datum/map_z_level/example
 

maps/southern_cross/southern_cross_defines.dm

@@ -15,6 +15,15 @@
 	name = "Southern Cross"
 	full_name = "Southern Cross"
 	path = "southern_cross"
+	lobby_tracks = list(
+		/decl/music_track/chasing_time,
+		/decl/music_track/epicintro2015,
+		/decl/music_track/human,
+		/decl/music_track/marhaba,
+		/decl/music_track/treacherous_voyage,
+		/decl/music_track/asfarasitgets,
+		/decl/music_track/space_oddity,
+		/decl/music_track/martiancowboy)
 
 	holomap_smoosh = list(list(
 		Z_LEVEL_STATION_ONE,

maps/~map_system/maps.dm

@@ -102,6 +102,9 @@ var/list/all_maps = list()
 	var/list/lobby_screens = list('icons/default_lobby.png')                 // The list of lobby screen to pick() from.
 	var/current_lobby_screen
 
+	var/decl/music_track/lobby_track                     // The track that will play in the lobby screen.
+	var/list/lobby_tracks = list()                  // The list of lobby tracks to pick() from. If left unset will randomly select among all available /music_track subtypes.
+
 	var/default_law_type = /datum/ai_laws/nanotrasen // The default lawset use by synth units, if not overriden by their laws var.
 
 	var/id_hud_icons = 'icons/mob/hud.dmi' // Used by the ID HUD (primarily sechud) overlay.
@@ -341,4 +344,14 @@ var/list/all_maps = list()
 /datum/map/proc/hide_titlescreen(client/C)
 	if(C.mob) // Check if the client is still connected to something
 		// Hide title screen, allowing player to see the map
-		winset(C, "lobbybrowser", "is-disabled=true;is-visible=false")
+		winset(C, "lobbybrowser", "is-disabled=true;is-visible=false")
+
+/datum/map/proc/get_lobby_track(var/exclude)
+	var/lobby_track_type
+	if(LAZYLEN(lobby_tracks) == 1)
+		lobby_track_type = lobby_tracks[1]
+	else if(LAZYLEN(lobby_tracks))
+		lobby_track_type = pickweight(lobby_tracks - exclude)
+	else
+		lobby_track_type = pick(subtypesof(/decl/music_track) - exclude)
+	return GET_DECL(lobby_track_type)

polaris.dme

@@ -284,6 +284,9 @@
 #include "code\datums\soul_link.dm"
 #include "code\datums\sun.dm"
 #include "code\datums\weakref.dm"
+#include "code\datums\audio\_audio.dm"
+#include "code\datums\audio\_tracks.dm"
+#include "code\datums\audio\jukebox.dm"
 #include "code\datums\autolathe\arms.dm"
 #include "code\datums\autolathe\autolathe.dm"
 #include "code\datums\autolathe\devices.dm"
@@ -305,6 +308,7 @@
 #include "code\datums\helper_datums\getrev.dm"
 #include "code\datums\helper_datums\teleport.dm"
 #include "code\datums\helper_datums\topic_input.dm"
+#include "code\datums\licenses\license.dm"
 #include "code\datums\locations\locations.dm"
 #include "code\datums\locations\nyx.dm"
 #include "code\datums\locations\qerrvallis.dm"
@@ -1599,6 +1603,7 @@
 #include "code\modules\clothing\clothing_icons.dm"
 #include "code\modules\clothing\ears\earrings.dm"
 #include "code\modules\clothing\ears\ears.dm"
+#include "code\modules\clothing\ears\headphones.dm"
 #include "code\modules\clothing\glasses\glasses.dm"
 #include "code\modules\clothing\glasses\hud.dm"
 #include "code\modules\clothing\gloves\antagonist.dm"
@@ -3246,6 +3251,7 @@
 #include "code\unit_tests\loadout_tests.dm"
 #include "code\unit_tests\map_tests.dm"
 #include "code\unit_tests\mob_tests.dm"
+#include "code\unit_tests\music_test.dm"
 #include "code\unit_tests\recipe_tests.dm"
 #include "code\unit_tests\research_tests.dm"
 #include "code\unit_tests\sqlite_tests.dm"

sound/music/music help.txt

@@ -1 +0,0 @@
-To make music work open up maps/Space Station 13 Areas.dm and add music = "music/bla" below an entry and include musicplayer.dm at compiletime