9 stopper multifold bellow special heavy fitting, coupler, A440 international scale tunning harmonium. A440 pitch - set of 2 " PREMIUM Harmonica" reeds: 1 bass + 1 male for rich sound 3 1/2 octaves total 42 keys coupler function - helps to play two octaves of the same note at the same time and produces richer sound a440 pitch.
9 stopper multifold bellow special heavy fitting, coupler, A440 international scale tunning harmonium. A440 pitch - set of 2 " PREMIUM Harmonica" reeds: 1 bass + 1 male for rich sound 3 1/2 octaves total 42 keys coupler function - helps to play two octaves of the same note at the same time and produces richer sound a440 pitch.
HSN-92030010 (SUPER QUALITY HAND-MADE, WOOD - KAIL 31/2 OCTAVES, 42 KEY, 7-FOLD BELLOW, HIGH QUALITY SET OF BRASS REEDS BASS/MALE - TUNING = 440 Hz
9 stopper multifold bellow special heavy fitting, coupler, A440 international scale tunning harmonium. A440 pitch - set of 2 " PREMIUM Harmonica" reeds: 1 bass + 1 male for rich sound 3 1/2 octaves total 42 keys coupler function - helps to play two octaves of the same note at the same time and produces richer sound a440 pitch.