グルジエフ：First Series, No. 1
Gurdjieff & De Hartmann: Music For The Piano, Volume III: Hymns, Prayers and Rituals
Laurence Rosenthal、 Charles Ketcham
T. ド・ハルトマン：First Series, No. 2
グルジエフ：First Series, No. 3
グルジエフ：First Series, No. 4
Laudamus
Laurence Rosenthal
T. ド・ハルトマン：First Series, No. 5
23.X.1926
Laurence Rosenthal
グルジエフ：First Series, No. 6
グルジエフ：First Series, No. 7
グルジエフ：First Series, No. 8
T. ド・ハルトマン：First Series, No. 9
26.IX.1926
Laurence Rosenthal
T. ド・ハルトマン：First Series, No. 10
Hymn for Christmas Day, No.1
Laurence Rosenthal
T. ド・ハルトマン：First Series, No. 11
10.XII.1925
Laurence Rosenthal
グルジエフ：First Series, No. 12
T. ド・ハルトマン：First Series, No. 16A
Prayer for Mercy
Laurence Rosenthal
グルジエフ：First Series, No. 13
グルジエフ：First Series, No. 14
T. ド・ハルトマン：First Series, No. 15
"Rejoice, Beelzebub!"
Laurence Rosenthal
グルジエフ：First Series, No. 17
Holy Affirming, Holy Denying, Holy Reconciling
Laurence Rosenthal
T. ド・ハルトマン：First Series, No. 18
Orthodox Hymn for a Midnight Service
Laurence Rosenthal
グルジエフ：Second Series, No. 19
Reading from a Sacred Book
Laurence Rosenthal
グルジエフ：Second Series, No. 20
T. ド・ハルトマン：Second Series, No. 21
Religious Ceremony
Laurence Rosenthal
グルジエフ：Second Series, No. 22
グルジエフ：Second Series, No. 23
Orthodox Hymn from Asia Minor
Laurence Rosenthal
グルジエフ：Second Series, No. 24
T. ド・ハルトマン：Second Series, No. 25
Prayer and Procession
Laurence Rosenthal
T. ド・ハルトマン：Second Series, No. 26
Easter Hymn
Laurence Rosenthal
T. ド・ハルトマン：Second Series, No. 27
26.X.1926
Laurence Rosenthal
グルジエフ：Second Series, No. 28
グルジエフ：Second Series, No. 29
20.X.1926
Laurence Rosenthal
グルジエフ：Second Series, No. 30A
19.II.1927
Laurence Rosenthal
グルジエフ：Second Series, No. 31A
T. ド・ハルトマン：Second Series, No. 32
T. ド・ハルトマン：Second Series, No. 33
Alleluia
Laurence Rosenthal
T. ド・ハルトマン：Second Series, No. 34
Hymn for Christmas Day, No. 2
Laurence Rosenthal
T. ド・ハルトマン：Second Series, No. 35
グルジエフ：Second Series, No. 36
グルジエフ：Second Series, No. 37
グルジエフ：Second Series, No. 38
T. ド・ハルトマン：Third Series, No. 38
Tibi Cantamus, No. 1
Laurence Rosenthal
グルジエフ：Third Series, No. 40
T. ド・ハルトマン：Third Series, No. 41
グルジエフ：Third Series, No. 42
Hymn for Easter Wednesday
Laurence Rosenthal
T. ド・ハルトマン：Third Series, No. 43
14.IV.1927
Laurence Rosenthal
グルジエフ：Third Series, No. 47
T. ド・ハルトマン：Third Series, No. 45
Essene Hymn
Laurence Rosenthal
T. ド・ハルトマン：Third Series, No. 46
Chant from a Holy Book
Laurence Rosenthal
T. ド・ハルトマン：Third Series, No. 48
T. ド・ハルトマン：Third Series, No. 49
グルジエフ：Third Series, No. 50
T. ド・ハルトマン：Third Series, No. 51