Get filepath from artist and title

gistfile1.java

public static String getPath(Context context, String artist, String track) {
        android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);

        Uri MediaUri = Media.EXTERNAL_CONTENT_URI;
        String[] columns = {Media.ARTIST, Media.TITLE,
                Media._ID, Media.DATA};
        String selection = Media.ARTIST + "=? AND " + Media.TITLE + "=?";
        String[] selectionArgs = new String[]{artist, track};
        Cursor mediaCursor = context.getContentResolver()
                .query(MediaUri, columns, selection, selectionArgs, null);
        String path = null;
        if (mediaCursor.moveToFirst())
            path = mediaCursor.getString(3);
        mediaCursor.close();
        return path;
    }