Copyright	(c) Eric Bailey 2025
License	MIT
Maintainer	eric@ericb.me
Stability	experimental
Portability	POSIX
Safe Haskell	Safe-Inferred
Language	GHC2021

Data.Rhythm.BDF

Description

Binary rhythm definitions, including conversion to ABC notation.

Synopsis

data BinaryRhythmDefinition = BinaryRhythmDefinition {
- tempo :: !Int
- noteCount :: !Int
- rhythmCount :: !Int
- rhythms :: ![BinaryRhythm]
}
data BinaryRhythm = BinaryRhythm {
- instrumentNumber :: !Int
- notes :: ![Finite 2]
}
binaryRhythmDefinition :: Parser BinaryRhythmDefinition
toAbcString :: String -> Int -> BinaryRhythmDefinition -> String

Documentation

data BinaryRhythmDefinition Source #

A binary rhythm definition consists of a tempo, a note count \(n\), a rhythm count \(m\), and a list of \(m\) binary rhythms consisting of \(n\) notes.

Constructors

BinaryRhythmDefinition
Fields tempo :: !Int beats per minute noteCount :: !Int number of notes in each rhythm rhythmCount :: !Int number of rhythms rhythms :: ![BinaryRhythm] a list of binary rhythms

Instances

Instances details

Show BinaryRhythmDefinition Source #
Instance details Defined in Data.Rhythm.BDF Methods showsPrec :: Int -> BinaryRhythmDefinition -> ShowS # show :: BinaryRhythmDefinition -> String # showList :: [BinaryRhythmDefinition] -> ShowS #
Eq BinaryRhythmDefinition Source #
Instance details Defined in Data.Rhythm.BDF Methods (==) :: BinaryRhythmDefinition -> BinaryRhythmDefinition -> Bool # (/=) :: BinaryRhythmDefinition -> BinaryRhythmDefinition -> Bool #

data BinaryRhythm Source #

A binary rhythm consists of a MIDI instrument number and a list of binary words where a 1 represents an onset.

Constructors

BinaryRhythm
Fields instrumentNumber :: !Int MIDI instrument number notes :: ![Finite 2] a list of zeros and ones

Instances

Instances details

Show BinaryRhythm Source #
Instance details Defined in Data.Rhythm.BDF Methods showsPrec :: Int -> BinaryRhythm -> ShowS # show :: BinaryRhythm -> String # showList :: [BinaryRhythm] -> ShowS #
Eq BinaryRhythm Source #
Instance details Defined in Data.Rhythm.BDF Methods (==) :: BinaryRhythm -> BinaryRhythm -> Bool # (/=) :: BinaryRhythm -> BinaryRhythm -> Bool #

binaryRhythmDefinition :: Parser BinaryRhythmDefinition Source #

Parse a binary rhythm definition.

toAbcString :: String -> Int -> BinaryRhythmDefinition -> String Source #

Given a title and a number of repeats, represent a binary rhythm definition using ABC notation.