Glenn Gould /
Hindemith /
Alto Horn Sonata in E-Flat Major
September 3 - 4, 1975 & February 9 - 10, 1976 in Toronto - Eaton Auditorium
- performed with Mason Jones
- ( 2 LP ) CBS Japan 50AC 43/4
- ( 1 LP ) Columbia M2 33971
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- ( 1 CD ) CBS Japan 46DC 5298/9
- (80 CD) Sony 88697147502
- ( 1 CD ) Sony 88697148382
- ( 4 CD ) Sony 88725413572 - 00:15:25
- (81 CD) Sony 88875032222
- ( 2 CD ) Sony SM2K 52671 - 00:15:19
- ( 2 CD ) Sony Japan SICC-2005/6