ref: 1e593d8f8cd07e1072992dc1fc962b6de7508aad dir: /audio/sfx/press_ab_1.asm/
SFX_Press_AB_1_Ch5: duty_cycle 2 square_note 0, 9, 1, 1984 square_note 0, 8, 1, 2000 square_note 0, 9, 1, 1984 square_note 12, 10, 1, 2000 sound_ret