US20020073823A1
(en )
2002-06-20
Folding frame for supporting a musical instrument
US5877440A
(en )
1999-03-02
Adjustable sound enhancing muffing device for percussion instrument background of the invention
JP3580221B2
(ja )
2004-10-20
電気弦楽器
US4516462A
(en )
1985-05-14
Tremolo and electronic control device for stringed instruments
US4281573A
(en )
1981-08-04
Manual volume control device for guitar or the like
US3937116A
(en )
1976-02-10
Tenor trombone construction
US6307133B1
(en )
2001-10-23
Drumhead dampening device
NL2010831C2
(en )
2014-11-26
Improved drum kit and configuration method and playing method therefor.
BE369328A
(enExample )
US4028984A
(en )
1977-06-14
Musical apparatus
JP2004219988A
(ja )
2004-08-05
ドラム張力付加装置
US20170206868A1
(en )
2017-07-20
Percussion pedal system
US20040159203A1
(en )
2004-08-19
Stringed instrument with adjustable string tension control
US9767780B1
(en )
2017-09-19
Pedal sound modification device
US11532291B2
(en )
2022-12-20
Musical instrument pitch changer system and related methods
US2207341A
(en )
1940-07-09
Electrically amplified controlled stringed musical instrument
US8253007B1
(en )
2012-08-28
Potentiometer control for musical instruments
WO2007067346A2
(en )
2007-06-14
Integrated digital control for stringed musical instruments
WO2018136442A1
(en )
2018-07-26
Percussion instrument with adjustable auxiliary device
KR900007994B1
(ko )
1990-10-23
키타용 후면 작동 조정 장치
US20090064843A1
(en )
2009-03-12
Musical rhythm instrument
US9230521B2
(en )
2016-01-05
Bass clarinet with low E tone hole not on the bell
US3138051A
(en )
1964-06-23
Violin power bow
US20070006716A1
(en )
2007-01-11
On-board electric guitar tuner
BE351929A
(enExample )