You have to be really selective with jazz because there is a lot of really boring stuff, where any sign of the melody is obscured by what I call "aimless noodling".
ALan
You mean improvisation - the core of jazz? But I know what you mean
Raspberry Pi running Squeezelite->IQAudio Pi-DAC->NAD C320BEE amp->Usher S-520 bookshelf speakers