In playing any kind of musical instrument, it is important that aside from buying quality musical instruments, the proper accessories are also used. The quality of sound that the musical instrument will produce will be affected when the wrong parts or accessories are used. Make sure that if a certain part of your musical instrument needs to be replaced or repaired only authentic parts are purchased. The accessories that you buy such as the tremolo for your guitar must be of the right model so that they will work well with the guitar that you have. These accessories are also available from musical instrument retailers.