End block for acoustic stringed instruments

End pin for a stringed musical instrument or other acoustic...

End-pin holder for string instruments

Enhanced fret saving device and process

Enhancement of acoustic musical instruments

Enzotar

Ergonomic classical guitar

Ergonomic multi-position guitar with locking fingertip...

Ergonomic multi-position guitar with locking fingertip...

Ergonomic pick for stringed instrument

Ergonomic positioning apparatus for guitar or like instruments

Ergonomic string instrument

Ergonomic stringed instrument

Ergonomic stringed instrument and ergonomic roundback guitar

Erroneous opening prevention mechanism for a grand piano lid

Escapement mechanism for upright piano

Exercise and training device for acoustic guitar players

Expandible and collapsible acoustic guitar

Exterior structure for electronic keyboard instrument