1728. R. North, Mem. Music (1846), 66. All was plain-song, that is counterpoint unisonall.
1865. Reader, 19 Aug., 214. The unisonal female-voice choruses.
1882. Amer. Missionary, March, 70. Their general style is recitative and chorus, though a few are pure solos or unisonal measures.
1898. Record, 4 Nov., 1084/2. In spite of one’s own loving reverence for unisonal singing.
Hence Unisonally adv., in unison.
1882. Standard, 20 Feb. A passage of broken quavers … given out unisonally by the full orchestra.
1887. Ch. Times, 4 March (Cassell’s). Tenors and basses burst in unisonally.
