Check if notes and chords are diatonic — is_diatonic • tabr

Check if notes and chords are diatonic in a given key.

is_diatonic(notes, key = "c")

Arguments

notes: character, a noteworthy string.
key: character, key signature.

Value

logical

Details

This function is a wrapper around is_in_scale(). To check if individual notes are in a scale, see note_in_scale().

See also

is_in_scale()

Examples

is_diatonic("ceg ace ce_g", "c")
#> [1]  TRUE  TRUE FALSE
is_diatonic(c("r", "d", "dfa", "df#a"), "d")
#> [1]    NA  TRUE FALSE  TRUE