1 files changed, 53 insertions, 0 deletions

diff --git a/noncore/multimedia/tonleiter/tonleiterdatahelper.h b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
new file mode 100644
index 0000000..94895ea
--- a/dev/null
+++ b/noncore/multimedia/tonleiter/tonleiterdatahelper.h
@@ -0,0 +1,53 @@
+#ifndef TONLEITER_DATA_HELPER_H
+#define TONLEITER_DATA_HELPER_H
+
+#include <qstring.h>
+#include <qvaluelist.h>
+
+namespace Note
+{
+    const QString notenames[]={"C","C#","D","D#","E","F","F#","G","G#","A","A#","B"};
+
+    int getOctaveOfNote(int note);
+    QString getNameOfNote(int note);
+    int getNoteFromName(QString name,int octave);
+    int octaveOfBaseNote(int base,int note);
+};
+
+class Instrument
+{
+private:
+    QString name;
+    int frets;
+    QValueList<int> strings;
+public:
+    Instrument();
+    Instrument(QString name,int frets,QValueList<int> strings);
+    ~Instrument();
+public:
+    int noOfStrings();
+    int noOfFrets();
+    QString instName();
+    int string(int id);
+    int noOfOctaves();
+};
+
+class Scale
+{
+private:
+    QValueList<int> halftones;
+    QString name;
+public:
+    Scale();
+    Scale(QString name,QValueList<int> halftones);
+    ~Scale();
+public:
+    int noOfHaltones();
+    int getHalfTone(int id);
+    QString scaleName();
+    bool noteInScale(int base,int note);
+};
+
+
+#endif //TONLEITER_DATA_HELPER_H
+