Boitlhakiso |
Lihlopha tsa bukantswe
dipehelo le mehopolo
ho tloha ka lat. repetio – phetapheto
1) Ho pheta-pheta ka potlako molumo o tšoanang, ch. arr. ka lisebelisoa tsa keyboard.
2) Mosebetsi o lumelletsoeng ke kaho. lebelo la ho pheta-pheta modumo. Ka 1821 monghali oa Lefora S. Erar o ile a qapa FP. mechanics, e entseng hore ho khonehe ho pheta molumo ka potlako ho feta meralo eohle e fetileng. Rus. bolela lisebelisoa tse joalo - fp. ka boitlhakiso bo habeli (sheba piano mechanics).
