[][src]Module pitch_calc::calc

Functions

difference_in_semitones

Find and return the smallest distance between two letters in semitones as an int.

hz_from_letter_octave

Calculate hz from (Letter, Octave).

hz_from_mel

Calculate hz from mel.

hz_from_perc

Calculate frequency in hz from percentage.

hz_from_scaled_perc

Calculate hz from scaled percentage.

hz_from_step

Calculate hz from pitch as step.

letter_octave_from_hz

Calculate (Letter, Octave) from hz.

letter_octave_from_mel

Calculate (Letter, Octave) from mel.

letter_octave_from_perc

Calculate (Letter, Octave) from a frequency percentage.

letter_octave_from_scaled_perc

Calculate (Letter, Octave) from a scaled frequency percentage.

letter_octave_from_step

Calculate pitch as (Letter, Octave) from pitch as step.

mel_from_hz

Calculate mel from hz. Formula used from http://en.wikipedia.org/wiki/Mel_scale

mel_from_letter_octave

Calculate mel from (Letter, Octave).

mel_from_perc

Calculate mel from percentage.

mel_from_scaled_perc

Calculate mel from scaled percentage.

mel_from_step

Calculate mel from step.

perc_from_hz

Calculate percentage from hz.

perc_from_letter_octave

Calculate percentage from letter octave.

perc_from_mel

Calculate percentage from mel.

perc_from_scaled_perc

Calculate percentage from scaled percentage.

perc_from_step

Calculate frequency percentage from pitch as step.

scaled_perc_from_hz

Calculate scaled percentage from hz.

scaled_perc_from_letter_octave

Calculate scaled percentage from letter octave.

scaled_perc_from_mel

Calculate scaled percentage from mel.

scaled_perc_from_perc

Calculate scaled percentage from percentage.

scaled_perc_from_step

Calculate scaled frequency percentage from pitch as step.

step_from_hz

Calculate the pitch step from frequency in hz.

step_from_letter_octave

Calculate the pitch step from (Letter, Octave).

step_from_mel

Calculate the pitch step from mel.

step_from_perc

Calculate the pitch step from frequency precentage.

step_from_scaled_perc

Calculate the pitch step from a scaled frequency precentage.

Type Definitions

Hz
Mel
Perc
Semitones
Step
Weight