Interval semitones

Convert named intervals to numbers of semitones. For a complete list of valid interval names and abbreviations see mainIntervals(). interval may be a vector.

interval_semitones(interval)

Arguments

interval

character, interval ID. See details.

Value

integer

See also

mainIntervals()

Examples

x <- c("minor third", "m3", "augmented second", "A2")
y <- c("P1", "m2", "M2", "m3", "M3", "P4", "TT", "P5")
interval_semitones(x)
#> [1] 3 3 3 3
interval_semitones(y)
#> [1] 0 1 2 3 4 5 6 7