Symbolic / Functional harmony / Roman numerals with classical figures

A functional harmony in roman numerals with classical figures

exactNeeds key, octave before it sounds

I-i-bVI-iv

Addressfunctional-harmony/figured/I-i-bVI-iv

Realization

See and hear it

Each set is voiced upward from octave 3, one per step. Roman numerals are read in C major.

48·52·55 48·51·55 48·51·56 48·53·56

Same value

Also written as

Every notation of the roman-numeral progression concept, formatted from this value by the Symbolic library.

Other concepts

Bridges

Converting into another concept may need context this value does not carry (a root, an octave, a key). Where it is missing the library assumes a default and says so; where a step drops information it is listed.

  • Chord progression · Chord symbols

    exact
    C Cm Ab Fm

    Path functional-harmony → chord-sequence · needs key

    • Assumed key C major. No key was given, so C major is used.
  • Pitch-class set sequence · Pitch-class sets in order

    exact
    0-4-7,0-3-7,0-3-8,0-5-8

    Path functional-harmony → pc-set-sequence · needs key

    • Assumed key C major. No key was given, so C major is used.
  • Pitch-class set · Pitch-class numbers

    lossy
    0-3-4-5-7-8

    Path functional-harmony → pc-set-sequence → pc-set · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Note set · Letter names

    lossy
    C4-Eb4-E4-F4-G4-Ab4

    Path functional-harmony → pc-set-sequence → pc-set → note-set · needs key, root, octave

    • Assumed key C major. No key was given, so C major is used.
    • Assumed root C. No root was given, so the value is read from C.
    • Assumed octave 4. No octave was given, so octave 4 is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Pitch-class distribution · Twelve weights

    lossy
    1,0,0,1,1,1,0,1,1,0,0,0

    Path functional-harmony → pc-set-sequence → pc-set → pc-space · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Point set · Semitone offsets

    lossy
    0-3-4-5-7-8

    Path functional-harmony → pc-set-sequence → pc-set → point-set · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Set class · Forte name

    lossy
    6-14B

    Path functional-harmony → pc-set-sequence → pc-set → pc-set-analysis · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
    • Drops transposition. The set's Tn class (Forte name with A/B, prime form); the transposition is dropped.
  • Grid position · Cells col,row (optional layout@origin: prefix)

    lossy
    aura@C3:3,0 3,1 4,0 2,3 4,1 2,4

    Path functional-harmony → pc-set-sequence → pc-set → note-set → grid-position · needs key, root, octave, layout

    • Assumed key C major. No key was given, so C major is used.
    • Assumed root C. No root was given, so the value is read from C.
    • Assumed octave 4. No octave was given, so octave 4 is used.
    • Assumed layout aura. No layout was given, so positions are read on the aura layout.
    • Assumed root C3. No root was given, so the value sounds above C3.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
    • Drops alternative positions. C4 has 2 positions, Eb4 has 2 positions, E4 has 2 positions, G4 has 2 positions, Ab4 has 2 positions on aura; the one nearest (0, 0) is kept.
  • Note distribution · MIDI : weight pairs

    lossy
    60:1,63:1,64:1,65:1,67:1,68:1

    Path functional-harmony → pc-set-sequence → pc-set → note-set → note-space · needs key, root, octave

    • Assumed key C major. No key was given, so C major is used.
    • Assumed root C. No root was given, so the value is read from C.
    • Assumed octave 4. No octave was given, so octave 4 is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
3 bridges exist but fail for this value
  • Chord symbol

    pc-set→chord: Invalid pc set as a chord: received "0-3-4-5-7-8", expected a set that names a chord

    Path functional-harmony → pc-set-sequence → pc-set → chord · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Pitch class

    pc-set→chord: Invalid pc set as a chord: received "0-3-4-5-7-8", expected a set that names a chord

    Path functional-harmony → pc-set-sequence → pc-set → chord → pitch-class · needs key

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.
  • Note

    pc-set→chord: Invalid pc set as a chord: received "0-3-4-5-7-8", expected a set that names a chord

    Path functional-harmony → pc-set-sequence → pc-set → chord → pitch-class → note · needs key, octave

    • Assumed key C major. No key was given, so C major is used.
    • Drops order, duration, chord boundaries. A progression collapses to the union of its pitch classes.

Live coding

Use in Symbolic Cycle

sym('functional-harmony/figured/I-i-bVI-iv')

The slash address goes in single quotes; in double quotes it would be mini-notation, where / divides time.

Open in Code Sequencer

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