We are grateful to...

Michel van der AaJonas ArasAndreas BerghPhil Best???
Thomas BjørnsethMiles Black???Connor CheeStuart Crichton
Joseph FeliceNiclas FogwallRoger FriedmanScott FritzChris Gibbs
Stefan HeidtmannLuc HenrionHans HolemaJoris HoltackersBlaž Jurjevčič
Coti KEamonn KarranRobert Karasek???Andrei Kuznetsov
??????Mad Hatter StudiosArt MengoSebastian Mikolai
???Gilles ParisDave PolichCraig Richards???
Jean-Philippe RykielKaila Rochelle???LenehSandy Ralambondrainy
???Jordan Rudess???Joshua SethGuy Sigsworth
Ken SuguroHugh Sung???Emmanuel Tuts-Schiemsky???
Jon VeznerJim VogtsHeinke Walzel-Aussenegg??? 

... for their valuable contributions.


Special acknowledgments to the following instrument owners:

Many thanks also to our customers and forum users who shared with us their valuable opinions and ideas.