Class BeatDivisionSchemeList
java.lang.Object
com.softsynth.jmsl.score.transcribe.BeatDivisionSchemeList
public class BeatDivisionSchemeList
extends java.lang.Object
This class holds a static Vector of BeatDivisionSchemes, which are valid for the entire piece
under examination. A BeatDivisionScheme holds info on how to divide up a window up time (ex.
triplet, with 2/3 members required to be found to qualify)
defaultSetup() sets up a BeatDivisionSchemeList of general purpose use. Code and explanation for a few BeatDivisionSchemes follow:
defaultSetup() sets up a BeatDivisionSchemeList of general purpose use. Code and explanation for a few BeatDivisionSchemes follow:
// 16ths BeatDivisionScheme b = new BeatDivisionScheme(); // covers a quarter note b.setTimeSpan(1.0); // could just be 1/4 of a quarter note b.setMinTimeSpan(0.25); // any number of sixteenths in beat span should be considered b.setMinRequired(0); // time span split into how many divisions by this b.setNumberOfDivisions(4); // Can this beat division scheme fill a beat independently of what beat it start on in the // measure? b.setConformToBeat(true); // add this beatDivisionScheme to the overall quantization strategy BeatDivisionSchemeList.addBeatDivisionScheme(b); // 8th note triplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); // consider this even if only 2 of 3 triplets are present b.setMinRequired(2); b.setNumberOfDivisions(3); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 16th quintuplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); // consider this even if only 4 of 5 quintuplets are present b.setMinRequired(4); b.setNumberOfDivisions(5); BeatDivisionSchemeList.addBeatDivisionScheme(b);
- Author:
- Nick Didkovsky, Feb 7, 2002 , (c) 2002 Nick Didkovsky, All Rights reserved.
- See Also:
BeatDivisionScheme
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Constructor Summary
Constructors Constructor Description BeatDivisionSchemeList()
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Method Summary
Modifier and Type Method Description static void
addBeatDivisionScheme(BeatDivisionScheme bds)
Add a BeatDivisionScheme to this project's list of valid schemes.static void
defaultSetup()
Sets up a BeatDivisionSchemeList of general purpose use.static java.util.Vector
getBeatDivisionSchemes()
static void
removeAllBeatDivisionSchemes()
Clear out all beat division schemesstatic void
removebeatDivisionScheme(double timeSpan, int numberOfDivisions)
static int
size()
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Constructor Details
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BeatDivisionSchemeList
public BeatDivisionSchemeList()
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Method Details
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addBeatDivisionScheme
Add a BeatDivisionScheme to this project's list of valid schemes. Valid for entire piece under examination -
getBeatDivisionSchemes
public static java.util.Vector getBeatDivisionSchemes() -
removeAllBeatDivisionSchemes
public static void removeAllBeatDivisionSchemes()Clear out all beat division schemes -
size
public static int size() -
defaultSetup
public static void defaultSetup()Sets up a BeatDivisionSchemeList of general purpose use. Code follows:
// 16ths BeatDivisionScheme b = new BeatDivisionScheme(); b.setTimeSpan(1.0); b.setMinTimeSpan(0.25); b.setMinRequired(0); b.setNumberOfDivisions(4); b.setMinTimeSpan(0.25); b.setConformToBeat(true); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 8th note triplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(2); b.setNumberOfDivisions(3); BeatDivisionSchemeList.addBeatDivisionScheme(b); // qtr note triplet b = new BeatDivisionScheme(); b.setTimeSpan(2); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(2); b.setNumberOfDivisions(3); BeatDivisionSchemeList.addBeatDivisionScheme(b); // half note triplet b = new BeatDivisionScheme(); b.setTimeSpan(4); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(2); b.setNumberOfDivisions(3); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 16th quintuplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(4); b.setNumberOfDivisions(5); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 8th quintuplet b = new BeatDivisionScheme(); b.setTimeSpan(2); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(4); b.setNumberOfDivisions(5); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 16th sextuplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(5); b.setNumberOfDivisions(6); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 8th sextuplet b = new BeatDivisionScheme(); b.setTimeSpan(2); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(5); b.setNumberOfDivisions(6); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 16th septuplet b = new BeatDivisionScheme(); b.setTimeSpan(1); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(6); b.setNumberOfDivisions(7); BeatDivisionSchemeList.addBeatDivisionScheme(b); // 8th septuplet b = new BeatDivisionScheme(); b.setTimeSpan(2); b.setMinTimeSpan(b.getTimeSpan()); b.setMinRequired(6); b.setNumberOfDivisions(7); BeatDivisionSchemeList.addBeatDivisionScheme(b);
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removebeatDivisionScheme
public static void removebeatDivisionScheme(double timeSpan, int numberOfDivisions)
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