Entries needn't be as thorough as a dictionary; only the aspect of the word as pertains to squeezeboxes needs to be addressed.
“The term squeezebox is one that has irritated some players of instruments that are considered to...Squeezebox
“Diatonic is the basic scale of western music, without sharps or flats. A major diatonic scale is...Diatonic
“Chromatic is like the Diatonic scale, but includes sharps and flats. The scale has 12 notes: C...Chromatic
“A free reed is the mechanism by which accordions, concertinas, harmonicas, pump organs, and...Free reed