Ports a rewritten version of BAYSTRUMENTS (#11680)

* bay instruments

* k

* AAA

* remove that

* changes

* Update _instrument_key.dm

* safety nets

* @ghommie fixed

* volume

* Update item.dm

* Update item.dm

Co-authored-by: Ghom <42542238+Ghommie@users.noreply.github.com>

code/modules/instruments/instrument_data/chromatic_percussion.dm

@@ -0,0 +1,31 @@
+/datum/instrument/chromatic
+	name = "Generic chromatic percussion instrument"
+	category = "Chromatic percussion"
+	abstract_type = /datum/instrument/chromatic
+
+/datum/instrument/chromatic/vibraphone1
+	name = "Crisis Vibraphone"
+	id = "crvibr"
+	real_samples = list("36"='sound/instruments/synthesis_samples/chromatic/vibraphone1/c2.ogg',
+				   "48"='sound/instruments/synthesis_samples/chromatic/vibraphone1/c3.ogg',
+				   "60"='sound/instruments/synthesis_samples/chromatic/vibraphone1/c4.ogg',
+				   "72"='sound/instruments/synthesis_samples/chromatic/vibraphone1/c5.ogg')
+
+/datum/instrument/chromatic/musicbox1
+	name = "SGM Music Box"
+	id = "sgmmbox"
+	real_samples = list("36"='sound/instruments/synthesis_samples/chromatic/sgmbox/c2.ogg',
+				   "48"='sound/instruments/synthesis_samples/chromatic/sgmbox/c3.ogg',
+				   "60"='sound/instruments/synthesis_samples/chromatic/sgmbox/c4.ogg',
+				   "72"='sound/instruments/synthesis_samples/chromatic/sgmbox/c5.ogg')
+
+/datum/instrument/chromatic/fluid_celeste
+	name = "FluidR3 Celeste"
+	id = "r3celeste"
+	real_samples = list("36"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c2.ogg',
+				   "48"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c3.ogg',
+				   "60"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c4.ogg',
+				   "72"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c5.ogg',
+				   "84"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c6.ogg',
+				   "96"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c7.ogg',
+				   "108"='sound/instruments/synthesis_samples/chromatic/fluid_celeste/c8.ogg')