Scratch # 1 Keybd 6: Number 6, on the keyboard, applies the first scratch sample to Turntable B.
Scratch # 2 Keybd 7: Number 7, on the keyboard, applies the second scratch sample to Turntable B.
Scratch # 3 Keybd 8: Number 8, on the keyboard, applies the third scratch sample to Turntable B.
Scratch # 4 Keybd 9: Number 9, on the keyboard, applies the fourth scratch sample to Turntable B.
Scratch # 5 Keybd 0: Number 0, on the keyboard, applies the fifth scratch sample to Turntable B.