ref: e18e5d50b5e154c1a7c94a2a1f39a3a99daa689a dir: /audio/sfx/ledge_3.asm/
SFX_Ledge_3_Ch5: duty_cycle 2 pitch_sweep 9, 5 square_note 15, 15, 2, 1024 pitch_sweep 0, 8 sound_ret