Template:Realworld Brice Martin is the professional musician who recorded, among other things, the Ressikan flute melody played by Jean-Luc Picard in The Inner Light. He played the melody on a pennywhistle [1]. Martin's web page [2] states that he has recorded for TNG, DS9, Voyager, and Enterprise [3].
References
Martin's Music Studio http://www.martinsmusicstudio.com
Chiff & Fipple--The Star Trek Whistle Mystery Solved http://www.chiffandfipple.com/startrek.htm