We know that the melodies of different pieces of music are fast or slow, joyful or happy; light or warm, lyrical or depictive. They display different contents and colors through a variety of beats and tonalities, together with varied melodies . When choosing an autoharp, these factors and characteristics should be taken into account. For example, if a tune with a moderate or slightly fast tempo is in 3/4 or 3/8, 6/8, 9/8, 12/8, the auto rhythm of the waltz (waltz) would be the most appropriate one, because they match very well from the point of view of the rhythmic point and the pattern of the strength and weakness, as well as from the point of view of the brisk dance style.
Note, however, that light and lively tunes are not limited to waltzes, but also to polkas, rumbas, and other rhythms, which, of course, are danceable rhythms, generally symmetrical only to 2/4 and 4/4 beats. That is to say, the choice of automatic rhythm, one to match the style of similar, two to coordinate with the beat.
Light and lively small fast, rumba, Beguine is most commonly used. In addition to waltz and round dance rhythms, the remaining numerous rhythms, regardless of speed, can be used as 2/4, 2/2 beat, 4/4 beat, 1/4 beat and other beat accompaniment.
All song music using the most beats, generally 2/4 and 4/4, for these two beats accompanied by a lot of automatic rhythms, such as polka, march, rumba, tango, cha-cha-cha and so on. As for some of the lesser used 12, 16 beat rock Latin dance and so on, you can use bebop, bomba and other characteristics of the rhythm.