44 buttons + air. 6 1/4″ wide, six sides. Weight 1170g. Walnut burr action boxes and end plates. Nickel silver capped 3/16″ diameter buttons, brass action levers, steel reeds in aluminium frames. 1/5 comma meantone tuning. Four non-standard buttons extend the range downwards (see button layout diagram drawn by Paul Hurst).
Click for large view of button layout.
Holden 3 (2019)
45 buttons + air release. Eight sides, 6 1/4″ wide. Weight 1135g. Figured maple action boxes and end plates with applewood borders. Nickel silver capped buttons, brass action levers, steel reeds in aluminium frames. End plate design by Nina Dietrich.
Click for large view of button layout.