Section 1 (Theory/Harm) - Tensions Flashcards
what is a tension?
non chord tones that include the intervals of a 7th, 9th, 11th, and 13th
when is the 7th not a tension?
when it is identified as a chord tone
what is the notation for a tension?
T along with the interval number
what are the two types of tensions?
melodic and harmonic
what are the 2 characteristics of melodic tensions?
NCT in the melody that consists of:
- any note longer than a beat in duration
- notes of any duration followed by a leap and not part of a delayed resolution
what are the 2 key characteristics of harmonic tensions?
- used in conjunction with the vertical chord structure
2. the tension duration should mirror the melody and follow the appropriate voicing rules.
why should you include the harmonic tensions in the chord symbols?
to benefit the rhythm section and any improvising musician
within triads, when are the sixth and 7th considered tensions used in the melody
they can be used as melodic passing tones in a melody that moves against a sustained triad
within triads, when are the sixth and 7th considered tensions used in the the harmony
they aren’t, when they are included in the harmonic voice the triad becomes a four note chord
the seventh is usually what kind of tension within a 6th chord
harmonic
what specific tension can be a melodic tension over a 6th chord
TM7
Major 7
generally what is an available tension
any note that is a whole step above a chord tone
generally what is not an available tension
any note that is a half step above a chord tone
what are the major triad tensions available when diatonic to the key
T9, T#11
what are the independent melodic tensions that can be used over a major triad
TM7, T13
what are the minor triad’s tensions are always available
T9, T11