Scores by Robert Cogan

 A folio of twelve piano pieces for the young (I octaves; II fields; III fivenote sonorities; IV the whole keyboard; V harmonic resonances; VI acceleration-deceleration; VII ecstasy; VIII running; IX listening; X Bud's style; XI large sonorities; XII oppositions) 1981­- 2000 

 For solo piano, version A, 1982; based on ALGEBRA & MORNINGS 

 For solo piano, version B, 1982; based on ALGEBRA & MORNINGS 

For solo piano or two pianists at two pianos, version C, 2000; based on ALGEBRA & MORNINGS 

 A folio for two pianists, one improvising, one pre-notated (the pre­-notated part is available in a recording, and can be so performed; a special fee is charged); 1985 

 For two pianos and two electric pianos (a rearrangement of the Balinese original) 1983 

 A folio for two pianists, one improvising, one pre­-notated (the pre-notated part is available in a recording, and can be so performed; a special fee is charged); 1985 

 Improvisation for piano solo based on STELLAR PULSATIONS, whose score and/or recording are required; 1987 

 For solo piano, 1961 

 A folio for solo piano (requires two keyboards, prepared & unprepared); 1987 

 For organ and pre- recorded sounds (recording of the pre­recorded sounds is available; a special fee is charged); 1973 

For voice and piano; 1998 

For voice and piano; 1998 

For voice and piano; 1998 

 Versions are available for one voice unaccompanied, for two voices unaccompanied, and for one or two voices with three-five Instruments; the score includes a vocal phrasebook and specifications for all of these versions); 1967 

 An open-ended folio for two solo voices based on UTTERANCES (can be per­formed by two live solo voices, same range, or by one pre-recorded and one live solo voice, same range; additionally requires scores of Versions A & B of UTTERANCES); 1989 - 

 An open-ended folio for solo voice. High voice: Versions A & B. Version A, when performed solo, is reserved for    by Joan Heller for whom it was composed, as long as she is singing; Version B can be sung by anyone. Low voice: Versions C and D. 1971-Each ver­sion 

 For two solo voices and forty-four instruments, includes a Vocal Phrasebook, Map of Pitch Structures, and book of Performance Notes; 1967 

For two solo voices and fifteen instruments; same material as for WHIRL...DS I; 1967 

For two amplified solo voices and slide projections (projections optional - the composer's original projections, two streams of slides, are avail­able on rental at an extra fee); 1969 

For chorus of any size and makeup, two conductors, with slide projections, optional - same score and projections as WHIRL...DS II; 1969 

 Instruction book for combinations of WHIRL...DS I & WHIRL...DS II; in preparation 

For mixed chorus with two solo sopranos, and single oboe, clarinet, bassoon, and cello 

 A folio for solo violin with text by William Carlos Williams; 1999-both of the following volumes are required - Source Folio 

An open-ended folio for viola and piano, including a Sample Performance Ver­sion; 1989- 

An open-ended folio for solo clarinet, including a Sample Performance Version; 1988- 

An open-ended folio for clarinet, viola, and piano, combining EVENTS DANCING and FIERCE SINGLENESS; 1995- 

An open-ended folio for two solo clarinets, based on FIERCE SINGLE­NESS, whose score is required as well; in preparation 

For saxophone of any range and two percussionists, from GULF COAST BOUND;1987 

For five brass instruments (2 Trpt., Fr. Hn., Trb., Tba; set of parts $35); 1963 

A folio with texts by William Carlos Williams; 1 

 (in preparation); 1960 

 (rental parts available for a fee); 1951 

 An open-ended folio for big band (minimum instrumentation: 3 trpt., 2 trb., 4 saxes [sop., alto, ten., bar.], elec. gtr., pno., 2 bs. gtrs., 2 perc., drum machine]; 1987­The folio incorporates I6(China Jam," "Balinese Traces," l6(;a/ls 1-8,",  "Dance," "Dance Sounds," -Passionate Memory, "Soliloquy," and "Gulf Coast Jam," any and all of which can be combined in any performance; 1987­Source Folios of the whole 

 (protocol in preparation) 

 See organ above