Refactoring start

src/audio/piano-samples.ts

@@ -0,0 +1,46 @@
+export interface PianoSampleDefinition {
+  midi: number;
+  url: string;
+}
+
+const sampleBaseUrl = `${import.meta.env.BASE_URL}audio/piano/`;
+
+const sampleFiles: Array<[fileName: string, midi: number]> = [
+  ['A0v12.ogg', 21],
+  ['C1v12.ogg', 24],
+  ['Dsharp1v12.ogg', 27],
+  ['Fsharp1v12.ogg', 30],
+  ['A1v12.ogg', 33],
+  ['C2v12.ogg', 36],
+  ['Dsharp2v12.ogg', 39],
+  ['Fsharp2v12.ogg', 42],
+  ['A2v12.ogg', 45],
+  ['C3v12.ogg', 48],
+  ['Dsharp3v12.ogg', 51],
+  ['Fsharp3v12.ogg', 54],
+  ['A3v12.ogg', 57],
+  ['C4v12.ogg', 60],
+  ['Dsharp4v12.ogg', 63],
+  ['Fsharp4v12.ogg', 66],
+  ['A4v12.ogg', 69],
+  ['C5v12.ogg', 72],
+  ['Dsharp5v12.ogg', 75],
+  ['Fsharp5v12.ogg', 78],
+  ['A5v12.ogg', 81],
+  ['C6v12.ogg', 84],
+  ['Dsharp6v12.ogg', 87],
+  ['Fsharp6v12.ogg', 90],
+  ['A6v12.ogg', 93],
+  ['C7v12.ogg', 96],
+  ['Dsharp7v12.ogg', 99],
+  ['Fsharp7v12.ogg', 102],
+  ['A7v12.ogg', 105],
+  ['C8v12.ogg', 108],
+];
+
+export const pianoSampleDefinitions: Array<PianoSampleDefinition> = sampleFiles
+  .map(([fileName, midi]) => ({
+    midi,
+    url: `${sampleBaseUrl}${fileName}`,
+  }))
+  .sort((a, b) => a.midi - b.midi);