ref: ccb01731fe8cd44ae4c8840ee8ddc02e6bdea97e dir: /audio/sfx/ledge_1.asm/
SFX_Ledge_1_Ch5: duty_cycle 2 pitch_sweep 9, 5 square_note 15, 15, 2, 1024 pitch_sweep 0, 8 sound_ret