Columbia subject headings:
Harvard subject headings:
Canons, fugues, etc. (Harpsichord)--20th century--Scores.
Canons, fugues, etc. (Organ)--20th century--Scores.
Canons, fugues, etc. (Piano)--20th century--Scores.
Fugues.
Harpsichord music--United States--20th century--Scores.
Organ music--United States--20th century--Scores.
Piano music--United States--20th century--Scores.
Preludes (Music)
Princeton subject headings:
Canons, fugues, etc. (Harpsichord)
Canons, fugues, etc. (Organ)
Canons, fugues, etc. (Piano)