Yamaha C7 with a rebuilt action is prepared for an in-home concert.

Yamaha C7 with a rebuilt action is prepared for an in-home concert.

 Filthy key frame before cleaning and restoration.

Filthy key frame before cleaning and restoration.

 Drilling holes for new key pins.

Drilling holes for new key pins.

 New key front rail key pins and front rail punchings.

New key front rail key pins and front rail punchings.

 Installing new hammers on WN&G High Performance carbon fiber shanks.

Installing new hammers on WN&G High Performance carbon fiber shanks.

 Calibrating the touchweight for a Steinway grand piano.

Calibrating the touchweight for a Steinway grand piano.

 The rebuilt Yamaha action ready to be returned.

The rebuilt Yamaha action ready to be returned.