Tonstudio van Geest /
Heidelberg, Germany /

May 16 - 19 & August 21, 1988 - Tonstudio van Geest, Irina Zaritzkaya
- ( 1 CD ) Naxos 8.550225 A
- ( 1 CD ) Naxos 8.550225

October, 1989 & October 1990 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Naxos 8.550466
- ( 1 CD ) Naxos 8.550348
- (11 CD) Idil Biret Archive 8.501065
- (131 CD) Idil Biret Archive 8501303

October, 1989 - Tonstudio van Geest, Idil Biret
- (11 CD) Idil Biret Archive 8.501065
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.550349

October 16 - 20, 1989 - Tonstudio van Geest, Idil Biret
- (11 CD) Idil Biret Archive 8.501065
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.550347

November, 1989 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Naxos 8.550354
- ( 1 CD ) Naxos 8.553236
- ( 1 CD ) Naxos 8.550350
- (13 CD) Idil Biret Archive 8.501302
- ( 1 CD ) Naxos 8.550353
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.550352
- ( 1 CD ) Naxos 8.550351

March, 1990 - Tonstudio van Geest, Idil Biret
- ( 5 CD ) Naxos 8.505015
- (15 CD) Idil Biret Archive 8.501503
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.552214
- ( 1 CD ) Naxos 8.554046
- ( 3 CD ) Naxos 8.578090/2
- ( 1 CD ) Naxos 8.550358
- ( 1 CD ) Naxos 8.554529
- ( 1 CD ) Naxos 8.550359
- (15 CD) Naxos 8 550 695
- ( 1 CD ) Naxos 8.554530
- (15 CD) Naxos 8.501501

March 21 - 22, 1990 - Tonstudio van Geest, Idil Biret
- ( 1 CS ) Naxos 4.550364
- ( 1 CD ) Espoir Classique 8.5550364-V
- ( 1 CD ) Naxos 8.552214
- ( 1 CD ) Altaya CRPO 017
- (15 CD) Naxos 8 550 695
- ( 3 CD ) Naxos 8.578090/2
- (15 CD) Naxos 8.501501
- ( 5 CD ) Naxos 8.505015
- (15 CD) Idil Biret Archive 8.501503
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.550364
- ( 1 CD ) Naxos 8.554528

September 3 - 5, 1990 - Tonstudio van Geest, Idil Biret
- ( 1 CS ) Naxos 4.550363
- ( 1 CD ) Naxos 8.553237
- ( 1 CD ) Naxos 8.550363
- ( 1 CD ) Naxos 8.554533
- (15 CD) Naxos 8 550 695
- ( 1 CD ) Naxos 8.552214
- (15 CD) Naxos 8.501501
- ( 5 CD ) Naxos 8.505015
- ( 1 CD ) Naxos 8.554046
- (15 CD) Idil Biret Archive 8.501503
- ( 3 CD ) Naxos 8.578090/2
- (131 CD) Idil Biret Archive 8501303

April, 1991 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Naxos 8.550361
- ( 3 CD ) Naxos 8.578090/2
- ( 1 CD ) Naxos 8.554535
- (15 CD) Naxos 8 550 695
- ( 5 CD ) Naxos 8.505016
- (15 CD) Naxos 8.501501
- (15 CD) Idil Biret Archive 8.501503
- (131 CD) Idil Biret Archive 8501303

May, 1991 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Naxos 8.550360
- ( 1 CD ) Naxos 8.554534
- ( 1 CD ) Altaya CRP 001
- ( 1 CD ) Orbis Classics P-092-E
- (15 CD) Naxos 8 550 695
- (15 CD) Naxos 8.501501
- ( 1 CD ) Naxos 8.554046
- ( 5 CD ) Naxos 8.505016
- (15 CD) Idil Biret Archive 8.501503
- (131 CD) Idil Biret Archive 8501303

July & September, 1991 - Tonstudio van Geest, Idil Biret
- ( 1 CS ) Naxos 4.550357
- (15 CD) Idil Biret Archive 8.501503
- ( 1 CD ) Naxos 8.554531
- (131 CD) Idil Biret Archive 8501303
- ( 1 CD ) Naxos 8.554045
- ( 1 CD ) Altaya CRP 004
- ( 1 CD ) Naxos 8.552214
- ( 1 CD ) Naxos 8.550357
- ( 3 CD ) Naxos 8.578090/2
- ( 1 CD ) Naxos 8.554532
- ( 1 CD ) Altaya CRP 008
- (15 CD) Naxos 8 550 695
- (15 CD) Naxos 8.501501
- ( 5 CD ) Naxos 8.505014
- ( 1 CD ) Naxos 8.550356

November 30 - December 2, 1991 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Marco Polo 8.223452
- (15 CD) Idil Biret Archive 8.501504
- (131 CD) Idil Biret Archive 8501303

April, 2011 - Tonstudio van Geest, Idil Biret
- ( 1 CD ) Idil Biret Archive IBA036
- ( 9 CD ) Idil Biret Archive 8509004
- (131 CD) Idil Biret Archive 8501303