The site is mainly for the ten hole harmonica, and so we recommend you to take atry with it.The lessons and tunes teaching pages will help you much and let you enjoy your harmoncia playing.
Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.
The four modes that we meet up with both in Anglo-American folk song and fiddle tunes are the Ionian (major scale), Mixolydian, Dorian, and Aeolian (natural minor scale).