DR chord explorer

The source code is available on GitHub.

Base frequency (in Hz, default 220)

Playback Waveform:

Add/Remove intervals

Global update

Intervals

Interval (cents or a\n, from root)
Ratio (from root)

Delta

Chord Visualization

Window size: Ratio Cents

Linear (frequency space)

Logarithmic (pitch space)

Base frequency (in Hz, default 220)

Playback Waveform:

Intervals

Interval (cents or a\n)
Ratio

Target delta
Free

Error Calculation

Domain: Error model:

Chord Visualization

Window size: Ratio Cents

Linear (frequency space)

Logarithmic (pitch space)

Base frequency (in Hz, default 220)

Playback Waveform:

Search for approximations in this equal division

ed: equave:

Outer interval bound (cents)

Target delta signature

+ +

Error settings

Domain: Error model:

Error threshold:

Base frequency (in Hz, default 220)

Playback Waveform:

Period of rank-2 structure p = ^

Generator range to search over (recommended for speed!)
Generator lower bound (cents, default = 1/1)
Generator upper bound (cents, default = period)

Chord and target delta signature (Need 1 chord with exactly 2 non-free deltas for exact solution. Invalid numerical deltas or ? is interpreted as free delta.)

Chord 1
#	Frequency (from root)	Target delta
1	p^ * g^	+

Error settings

Domain: Error model: