Technical description: Boxwood; one piece; 8 finger-holes (one plugged) plus thumb-hole; finger-holes larger towards foot of instrument, with R2 and R3 slightly offset; broad windway.
Renaissance fingering.
Performance characteristics: The instrument is a flûte à neuf trous with the eighth finger-hole a duplicate to be closed according to whether the player has the left hand or right hand lowermost.
Usable pitch: Sounding A⁴ = c 441 Hz (c 4 cents above A⁴ = 440 Hz).