Triangle
A pulsatile instrument, consisting of a steel rod bent into an equilateral triangle. Struck with a small steel rod, it gives a very clear penetrating sound.
Trill, Trillo (It.), Trille (Fr.), Triller (Ger.). The rapid iteration of the written note and the note above, indicated by the sign, tr The trill continues to the end of the waved line. The following exhaustive account of the trill is abridged from Russell's "Embellishments of Music":- The oldest form of trillo was a mere repetition of a tone; thus:- The gruppo of the Italians approaches nearer the modern trill :- டி Tourjee, Eben. Writer; U. S. A. B. 1834; d. 1891.
Tours, Berthold. Composer, violinist; Holland. B. 1838; d. 1897. Tourte, F. (toort). Violin-bow maker; d.
France. B. 1747; d. 1835.
TRILL TRILL Gruppi.