"Tr" - a traditional, usually academic definition or symbol
"Ex-" - example
the Alto voice in a choir.
(of Beats and Off-beats) Qualitative Dimension in the World of Time
A 3-syllable word consisting of Off-beat/Beat/Off-beat (Ex- "tomorrow"). see Scansion
A 3-syllable word consisting of Off-beat/Off-beat/Beat (Ex- "afternoon"). see Scansion
The chord which precedes the DOMINANT in its normal resolution to the TONIC
(Tr- the chord of "ii"),
the Ante-2 (Tr- the chord of "vi") precedes the Ante-1, and
the Ante-3 (Tr- the chord of "iii") precedes the Ante-2.
The displacement of a note in TIME, by placing (performing) it sooner than its normal, original position
A form of Chromaticism (a Transformation in Harmony)
Tr- Larger, see Interval