Answer:
Step-by-step explanation:
Based on the description you provided, if the excerpt of Harry T. Burleigh's arrangement of "Swing Low, Sweet Chariot" features a high female voice with piano accompaniment, it suggests a solo performance with a female vocalist singing in a higher register, accompanied by a piano. This arrangement might showcase the melodic and expressive qualities of the song, highlighting the vocal abilities of the female singer while being supported by the piano's harmonic and rhythmic support.