NAME

MIDI::Bassline::Walk - Generate walking basslines

VERSION

version 0.0100

SYNOPSIS

  use MIDI::Bassline::Walk;

  my $bassline = MIDI::Bassline::Walk->new(verbose => 1);

  my $notes = $bassline->generate('C7b5', 4);

  # MIDI:
  # $score->n('qn', $_) for @$notes;

DESCRIPTION

MIDI::Bassline::Walk generates randomized, walking basslines.

ATTRIBUTES

intervals

  $verbose = $bassline->intervals;

Allowed intervals passed to Music::VoiceGen.

Default: -3 -2 -1 1 2 3

octave

  $octave = $bassline->octave;

Lowest MIDI octave.

Default: 2

verbose

  $verbose = $bassline->verbose;

Show progress.

Default: 0

METHODS

new

  $bassline = MIDI::Bassline::Walk->new(
      intervals => $intervals,
      octave    => $octave,
      verbose   => $verbose,
  );

Create a new MIDI::Bassline::Walk object.

generate

  $notes = $bassline->generate;
  $notes = $bassline->generate($chord, $duration);

Generate a walking bassline over the given chord for duration quarter notes.

Defaults:

  chord: C
  duration: 4

SEE ALSO

Data::Dumper::Compact

Carp

List::Util

Music::Chord::Note

Music::Note

Music::Scales

Music::VoiceGen

Moo

strictures

namespace::clean

AUTHOR

Gene Boggs <gene@cpan.org>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2021 by Gene Boggs.

This is free software, licensed under:

  The Artistic License 2.0 (GPL Compatible)

cpanm MIDI::Bassline::Walk

perl -MCPAN -e shell
install MIDI::Bassline::Walk