ref: ce4c2d3d1247b7d90c7cf6d5b64ef486a88b70c7
dir: /audio/sfx/silph_scope.asm/
SFX_Silph_Scope_Ch5: duty_cycle 0 square_note 0, 13, 2, 1792 square_note 0, 13, 2, 1856 square_note 0, 13, 2, 1920 square_note 0, 13, 2, 1984 square_note 10, 14, 1, 2016 square_note 1, 0, 0, 0 sound_ret