diff --git a/code/game/objects/structures/musician.dm b/code/game/objects/structures/musician.dm
index c9f4bb3c1b..742af92489 100644
--- a/code/game/objects/structures/musician.dm
+++ b/code/game/objects/structures/musician.dm
@@ -1,5 +1,6 @@
 
 #define MUSIC_MAXLINES 300
+#define MUSIC_MAXLINECHARS 50
 
 /datum/song
 	var/name = "Untitled"
@@ -71,10 +72,10 @@
 /datum/song/proc/shouldStopPlaying(mob/user)
 	if(instrumentObj)
 		if(!user.canUseTopic(instrumentObj))
-			return 1
+			return TRUE
 		return !instrumentObj.anchored		// add special cases to stop in subclasses
 	else
-		return 1
+		return TRUE
 
 /datum/song/proc/playsong(mob/user)
 	while(repeat >= 0)
@@ -92,9 +93,9 @@
 				for(var/note in splittext(notes[1], "-"))
 					//to_chat(world, "note: [note]")
 					if(!playing || shouldStopPlaying(user))//If the instrument is playing, or special case
-						playing = 0
+						playing = FALSE
 						return
-					if(lentext(note) == 0)
+					if(!lentext(note))
 						continue
 					//to_chat(world, "Parse: [copytext(note,1,2)]")
 					var/cur_note = text2ascii(note) - 96
@@ -124,7 +125,7 @@
 				else
 					sleep(tempo)
 		repeat--
-	playing = 0
+	playing = FALSE
 	repeat = 0
 	updateDialog(user)
 
@@ -173,7 +174,7 @@
 					defined by tempo / x: <i>C,G/2,E/4</i><br>
 					Combined, an example is: <i>E-E4/4,F#/2,G#/8,B/8,E3-E4/4</i>
 					<br>
-					Lines may be up to 50 characters.<br>
+					Lines may be up to [MUSIC_MAXLINECHARS] characters.<br>
 					A song may only contain up to [MUSIC_MAXLINES] lines.<br>
 					"}
 		else
@@ -199,7 +200,7 @@
 			lines.Cut(MUSIC_MAXLINES + 1)
 		var/linenum = 1
 		for(var/l in lines)
-			if(lentext(l) > 50)
+			if(lentext(l) > MUSIC_MAXLINECHARS)
 				to_chat(usr, "Line [linenum] too long!")
 				lines.Remove(l)
 			else
@@ -226,11 +227,11 @@
 			if(!in_range(instrumentObj, usr))
 				return
 
-			if(lentext(t) >= 3072)
+			if(lentext(t) >= MUSIC_MAXLINES * MUSIC_MAXLINECHARS)
 				var/cont = input(usr, "Your message is too long! Would you like to continue editing it?", "", "yes") in list("yes", "no")
 				if(cont == "no")
 					break
-		while(lentext(t) > 3072)
+		while(lentext(t) > MUSIC_MAXLINES * MUSIC_MAXLINECHARS)
 		ParseSong(t)
 
 	else if(href_list["help"])
@@ -252,7 +253,7 @@
 		tempo = sanitize_tempo(tempo + text2num(href_list["tempo"]))
 
 	else if(href_list["play"])
-		playing = 1
+		playing = TRUE
 		spawn()
 			playsong(usr)
 
@@ -262,8 +263,8 @@
 			return
 		if(lines.len > MUSIC_MAXLINES)
 			return
-		if(lentext(newline) > 50)
-			newline = copytext(newline, 1, 50)
+		if(lentext(newline) > MUSIC_MAXLINECHARS)
+			newline = copytext(newline, 1, MUSIC_MAXLINECHARS)
 		lines.Add(newline)
 
 	else if(href_list["deleteline"])
@@ -277,14 +278,14 @@
 		var/content = html_encode(input("Enter your line: ", instrumentObj.name, lines[num]) as text|null)
 		if(!content || !in_range(instrumentObj, usr))
 			return
-		if(lentext(content) > 50)
-			content = copytext(content, 1, 50)
+		if(lentext(content) > MUSIC_MAXLINECHARS)
+			content = copytext(content, 1, MUSIC_MAXLINECHARS)
 		if(num > lines.len || num < 1)
 			return
 		lines[num] = content
 
 	else if(href_list["stop"])
-		playing = 0
+		playing = FALSE
 
 	updateDialog(usr)
 	return
@@ -303,7 +304,7 @@
 	if(instrumentObj)
 		return !isliving(instrumentObj.loc)
 	else
-		return 1
+		return TRUE
 
 
 //////////////////////////////////////////////////////////////////////////
@@ -360,7 +361,7 @@
 /obj/structure/piano/attackby(obj/item/O, mob/user, params)
 	if (istype(O, /obj/item/weapon/wrench))
 		if (!anchored && !isinspace())
-			playsound(src.loc, O.usesound, 50, 1)
+			playsound(src, O.usesound, 50, 1)
 			to_chat(user, "<span class='notice'> You begin to tighten \the [src] to the floor...</span>")
 			if (do_after(user, 20*O.toolspeed, target = src))
 				user.visible_message( \
@@ -369,7 +370,7 @@
 					"<span class='italics'>You hear ratchet.</span>")
 				anchored = TRUE
 		else if(anchored)
-			playsound(src.loc, O.usesound, 50, 1)
+			playsound(src, O.usesound, 50, 1)
 			to_chat(user, "<span class='notice'> You begin to loosen \the [src]'s casters...</span>")
 			if (do_after(user, 40*O.toolspeed, target = src))
 				user.visible_message( \