More bank 2 music engine and music/sfx format update

music/sfx/sfx_02_5d.asm

@@ -1,67 +1,24 @@
 SFX_02_5d_Ch1: ; 8475 (2:4475)
 	duty 2
-	note D_, 5
-	unknownmusic0xf4
-	note C_, 1
-	note C_, 8
-	note D_, 3
-	octave 4
-	note C_, 1
-	note C_, 7
-	note D_, 3
-	octave 4
-	note G#, 1
-	note C_, 7
-	note D_, 3
-	octave 4
-	rest 1
-	note C_, 7
-	note D_, 3
-	octave 4
-	note C_, 1
-	note C_, 8
-	note D_, 3
-	octave 4
-	note A#, 1
-	note C_, 8
-	note D_, 16
-	unknownmusic0xf2
-	octave 8
-	note C_, 8
+	unknownsfx0x20 4, 244, 0, 7
+	unknownsfx0x20 2, 228, 0, 6
+	unknownsfx0x20 2, 228, 128, 6
+	unknownsfx0x20 2, 228, 192, 6
+	unknownsfx0x20 2, 228, 0, 7
+	unknownsfx0x20 2, 228, 160, 7
+	unknownsfx0x20 15, 242, 224, 7
 	endchannel
 
 
 SFX_02_5d_Ch2: ; 8494 (2:4494)
 	duty 2
-	note D_, 5
-	note C_, 9
-	note C_, 1
-	note C_, 1
-	note D_, 3
-	notetype 4, 0, 1
-	note C_, 8
-	note D_, 3
-	rest 5
-	note C_, 2
-	note C_, 7
-	note D_, 3
-	rest 5
-	note G#, 2
-	note C_, 7
-	note D_, 3
-	rest 5
-	rest 2
-	note C_, 7
-	note D_, 3
-	rest 5
-	note C_, 2
-	note C_, 8
-	note D_, 3
-	rest 5
-	note A#, 2
-	note C_, 8
-	note D_, 16
-	notetype 2, 14, 1
-	note C_, 8
+	unknownsfx0x20 4, 8, 0, 0
+	unknownsfx0x20 2, 212, 1, 7
+	unknownsfx0x20 2, 196, 1, 6
+	unknownsfx0x20 2, 196, 129, 6
+	unknownsfx0x20 2, 196, 193, 6
+	unknownsfx0x20 2, 196, 1, 7
+	unknownsfx0x20 2, 196, 161, 7
+	unknownsfx0x20 15, 210, 225, 7
 	endchannel
 ; 0x84b7