03 May 2019	JWO Quartertone Guitar Trio and friends - Amsterdam, NL — OBA Slotermeer
11 May 2019	JWO Quartertone Guitar Trio - Heerlen, NL — Cultuurhuis
19 May 2019	JWO Quartertone Guitar Trio - Amsterdam, NL — OBA Oosterdok
09 Jun 2019	JWO Quartertone Guitar Trio - ’s-Hertogenbosch, NL — Jazz in Duketown
28 Jun 2019	JWO Quartertone Guitar Trio - Groningen, NL — De Graanrepubliek
18 Aug 2019	JWO Quartertone Guitar Trio and friends - Groningen, NL — Noorderzon
28 Aug 2019	JWO Quartertone Guitar Trio - Tilburg, NL — Paradox
20 Sep 2019	JWO Quartertone Guitar Trio and friends - Rotterdam, NL — Grounds
28 Sep 2019	JWO Quartertone Guitar Trio and friends - Tilburg, NL — Paradox
19 Oct 2019	JWO Quartertone Guitar Trio and friends - Den Haag, NL — Nieuwe Kerk

Bijlmer Jazz concert & jam