spn2abc: Convert SPN to ABC
In voice: Speaker Recognition, Voice Analysis and Mood Inference via Music Theory

spn2abc

R Documentation

Convert SPN to ABC

Description

Convert SPN to standard octave.

Usage

spn2abc(x, to_lower = FALSE, spacing = TRUE)

Arguments

`x`	A vector containing a note in SPN (Scientific Pitch Notation).
`to_lower`	Logical. Should the string be lower case? Default: `FALSE`.
`spacing`	Logical. Should the strin return spaces between notes? Default: `TRUE`.

References

https://en.wikipedia.org/wiki/Scientific_pitch_notation

https://en.wikipedia.org/wiki/ABC_notation

Examples

library(voice)
spn2abc('C4')
spn2abc('C5')
spn2abc('C4', to_lower = TRUE)
spn2abc(c('C4','D#7','E2'))
spn2abc(c('C4','D#7','E2'), to_lower = TRUE)
spn2abc(c('C4','D#7','E2'), spacing = FALSE)
spn2abc(c('C4','D#7','E2'), to_lower = TRUE, spacing = FALSE)

voice documentation built on Aug. 8, 2025, 6:41 p.m.