The Piano Sonata No. 25 in G major, Op. 79, a work in three movements, was written by Ludwig van Beethoven in 1809. It is alternatively titled "Cuckoo" or "Sonatina," and it is notable for its shortness.
Mae'r testun uchod ar gael o dan drwydded y CC BY-SA 3.0. Mae'n defnyddio deunydd o erthygl Wicipedia "Piano Sonata No. 25 (Beethoven)".