I'm the operator with my pocket calculator
I'm the operator with my pocket calculator
I am adding and subtracting
I'm controlling and composing
I'm the operator with my pocket calculator
I'm the operator with my pocket calculator
I am adding and subtracting
I'm controlling and composing
By pressing down a special key, it plays a little melody
By pressing down a special key, it plays a little melody
I'm the operator with my pocket calculator
I'm the operator with my pocket calculator
I'm the operator with my pocket calculator
I'm the operator with my pocket calculator
My pocket calculator