Next we need to make up the .sf2 bundle that fluidsynth uses . . .
For that we use a wonderful tool called Polyphone
Select Samples
Lots of good stuff here. . . . 60 the default MIDI note, you shouls be able to preview it and lots of reasones for putting in excess high end if you intend to run it all through a synth filter later in the process. . .
Right Clock on Samples
Select New Sample
Choose WAV file you exported in the Audacity section.
This should give you …
and when yo select only one of the samples . … .