Harmonica Adapted for Chordal Jamming and Method and Use of Same for Improving Pulmonary Function

摘要

A harmonica is provided comprising a blow reed plate having a plurality of blow reeds, a draw reed plate having a plurality of draw reeds, and a comb having a plurality of air channels therein, wherein each blow reed and each draw reed corresponds to one of a plurality of musical tones, wherein the plurality of air channels are grouped into a first group of air channels and a second group of air channels, wherein blowing air through a first subset of the first group of air channels produces the musical tones of a first musical chord and drawing air from the first subset of the first group of air channels produces the musical tones of a second musical chord, and wherein blowing air through a first subset of the second group of air channels produces the musical tones of a third musical chord and drawing air from the first subset of the second group of air channels produces the musical tones of a fourth musical chord.