The "Popular Collection 2. Clarinet + Piano / Keyboard" is a carefully curated collection of popular melodies arranged for both clarinet and piano or keyboard. This collection offers a variety of well-known pieces that appeal to both beginners and advanced musicians. The selection includes timeless classics such as "The Moldau," "Over the Rainbow," and "Strangers in the Night," making it ideal for practice and performance. Each piece is arranged to promote collaboration between the clarinet and piano while challenging the musical skills of the players. The clear notation and engaging arrangements make this book a valuable companion for music lovers and creators. The use of the German language in the instructions and explanations ensures easy understanding and accessibility.