Tenoroon

Tenoroon

Tenoroon, c. 1820
Woodwind instrument
Classification	Wind Woodwind Double reed
Hornbostel–Sachs classification	422.112 (Double-reeded aerophone with keys)
Related instruments
Bassoon Contrabassoon Contraforte Semi-contrabassoon Tenoroon

The tenor bassoon or tenoroon is a member of the bassoon family of double reed woodwind instruments. Similar to the alto bassoon, also called octave bassoon, it is relatively rare.