How are you going to play ... detect button pushes and fire MIDI signals. But, first he had to take the thing apart — no small task, given the complexity of the instrument. The accordion ...

Visiting his mother again in his native France, he took the button accordion out of the closet again. “I realized I could still play it,” he said. So he packed it up and took it to his former ...

The right side of an accordion has a button or piano keyboard, while the left side has buttons that play bass notes and ...