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Two-voice voice-leading classification and parallel-interval checks.
Two-voice voice-leading checks, a port of music21’s VoiceLeadingQuartet.
A quartet is two consecutive notes in an upper voice and two in a lower voice. It classifies how the voices move between them and finds the parallel and hidden perfect intervals that common-practice counterpoint forbids.
Structs§
- Voice
Leading Quartet - Two consecutive notes in each of two voices. Voice one is the upper voice.
Enums§
- Motion
Type - How two voices move relative to each other.
- Parallel
Requirement - What a caller may ask of a parallel motion.