[edit] Abbreviations

Main article Wikipedia:Manual of Style (abbreviations)

Some abbreviations are always used in music articles. These forms are standard:

• Op.<space><number> for opus (e.g. Op. 31)
• No.<space><number> for number (e.g. Op. 31, No. 2)
• Opp.<space><numbers separated by commas and spaces> for the plural of Opus (e.g. Opp. 51, 82 and 93)
• Op. posth.<space>, or Op. posth.<space><number> for opus posthumous

• Note: ♭, ♯ and ♮ signs should not be used in article titles or headings.