Function diminished_seventh_to_minor_tonic 

pub fn diminished_seventh_to_minor_tonic(
    possibility: &[Pitch],
    doubled_root: bool,
    info: Option<&ChordInfo>,
) -> Result<Vec<Pitch>>

Resolves a diminished seventh to the minor tonic: music21’s diminishedSeventhToMinorTonic.

Errors

As diminished_seventh_to_major_tonic.