The Society is primarily a voluntary organization and attracts the interest, commitment, and service of a large number of professionals. Their contributions in the formation, guidance, administration, and development of the ASA are largely responsible for its world-wide preeminence in the field of acoustics.
The Society for the Preservation and Advancement of the Harmonica. An international non-profit organization incorporated in the State of Michigan in 1963, with a database of over 3000 harmonica aficionados from around the world.
is Britain's national harmonica club, with members world wide, supporting and encouraging the playing of all types of music on the chromatic, diatonic, tremolo, octave and chord harmonicas.