Update TCG2 songs

they actually don't sound half bad now!

crysaudio/music/TCG2/ditty4.asm

@@ -0,0 +1,79 @@
+Music_Ditty4:
+	channel_count 3
+	channel 1, Music_Ditty4_Ch1
+	channel 2, Music_Ditty4_Ch2
+	channel 3, Music_Ditty4_Ch3
+
+Music_Ditty4_Ch2:
+;	preset 0
+	volume_envelope 10, 0
+	duty_cycle 0
+	vibrato 28, 3, 3
+	speed 1
+	stereo_panning TRUE, TRUE
+	octave 3
+;	musicf1 87
+	note C_, 4
+	note C_, 2
+	note A_, 4
+	note A_, 2
+	note F_, 4
+	note F_, 2
+	inc_octave
+	note C_, 4
+	note C_, 1
+	dec_octave
+	note A_, 4
+	note A_, 2
+	inc_octave
+	note F_, 15
+	note F_, 11
+	sound_ret
+
+
+Music_Ditty4_Ch1:
+;	preset 0
+	volume_envelope 10, 0
+	duty_cycle 0
+	vibrato 28, 3, 3
+	speed 1
+	stereo_panning TRUE, TRUE
+	octave 2
+;	musicf1 87
+	note A_, 4
+	note A_, 2
+	inc_octave
+	note C_, 4
+	note C_, 2
+	dec_octave
+	note A_, 4
+	note A_, 2
+	inc_octave
+	note F_, 4
+	note F_, 1
+	note C_, 4
+	note C_, 2
+	note A_, 15
+	note A_, 11
+	sound_ret
+
+
+Music_Ditty4_Ch3:
+	fade_wave 14
+	speed 1
+	channel_volume 2
+;	echo 128
+	stereo_panning TRUE, TRUE
+	speed 1
+;	cutoff 1
+	rest 6
+	rest 5
+	rest 6
+	rest 5
+	rest 6
+;	musicf1 128
+	octave 4
+	note F_, 16
+;	tie
+	note F_, 6
+	sound_ret