The musical heritage of Jan van Dijk can be divided in the following categories:
- 31 tone ( Fokker) system
- Carillon
- Chamber music
- Domestic music
- Orchestral works
- Orchestrations
- Organ
- Piano
- Solfeggios including vocalises
- Solo instrument with orchestra
- Theatre and Film
- Vocal
The manuscripts of Jan van Dijk’s compositions are kept in the Nederlands Muziek Instituut in The Hague.