POE::Framework::MIDI::Rule::Utility - Utility functions

get_notes()
Return an array of the note names of a phrase.

get_durations()
Return an array of the note durations of a phrase.

note_interval()
Return the numerical difference between the two given notes.

note_number()
Return the note number or -1 for a given note name.

normalize_note()
Make sure we are looking at a valid note name. These are not used for computation

show_midi_notes()
Show a simple note name to note number correspondence for every note in the $MIDI::Simple::Note list.

show_note_spec()
Print the MIDI::Simple note specification - note name and the 'Absolute' or 'Relative' nature.

scale_sort()
A "mostly correct" sort function for proper scale note names. POE MIDI::Simple "use POE::Framework::MIDI::Phrase" <http://justsomeguy.com/code/POE/POE-Framework-MIDI> Primary: Steve McNabb <steve@justsomeguy.com> CPAN ID: SMCNABB Secondary: Gene Boggs <cpan@ology.net> CPAN ID: GENE Copyright (c) 2002 Steve McNabb. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of the license can be found in the LICENSE file included with this module.