export DynamicsCalculator and PlaybackNoteGenerator

patch by ksr@Discord

src/MusicalScore/Playback/index.ts

@@ -0,0 +1 @@
+export * from "./PlaybackNoteGenerator";

src/MusicalScore/ScoreIO/MusicSymbolModules/index.ts

@@ -2,6 +2,7 @@
 
 export * from "./ArticulationReader";
 export * from "./ChordSymbolReader";
+export * from "./DynamicsCalculator";
 export * from "./ExpressionReader";
 export * from "./LyricsReader";
 export * from "./RepetitionCalculator";

src/MusicalScore/index.ts

@@ -12,3 +12,4 @@ export * from "./MusicParts";
 export * from "./ScoreIO";
 export * from "./Graphical";
 export * from "./Interfaces";
+export * from "./Playback";