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.

26.10.: Moldova / Russia / Croatia / Bosnia and Herzegovina
28.11.: Romania / Monaco / Belarus / Italy / Poland / Kosovo / Armenia / Slowenia / Saint Pierre and Miquelon
20.12.: Canada / Austria / Great Britain / USA / Brasilia / Germany
24.1.: Armenia / Serbia / India / Kyrgyzstan
25.1.: Spain / India
28.11.: Romania / Monaco / Belarus / Italy / Poland / Kosovo / Armenia / Slowenia / Saint Pierre and Miquelon
20.12.: Canada / Austria / Great Britain / USA / Brasilia / Germany
24.1.: Armenia / Serbia / India / Kyrgyzstan
25.1.: Spain / India