In many countries there are special postmarks to commemorate musical events or first day cancellations for new music stamps. The list of music related postmarks in the members-only-section is updated several times per month.
8.9: Russia / Germany/ Italy / Poland / Brazil / Moldova / Austria / France / French Polynesia
13.9.: USA / Austria
26.9.: Germany/ Macedonia/ San Marino / Poland / New Caledonia / Great Britain
28.9.: Germany / Italy
Music postmarks 2017 (members only)