... : 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-30Material: copper reed plates and ... : 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-16Material: copper reed plates and ... : 24 hole A,A#,C, C#, G, G#, F, F#, E, B, D, D# tone hamonicaModel:QM24A-18Material: copper reed plates and ...