• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 48 · art
• 48C · the arts; artists
• 48C7 · music
• 48C73 · musical instruments; group of musical instruments
• 48C733 · keyboard instruments

48C7333 · pianoforte

• 48C73331 · grand piano