We are grateful to...

Michel van der AaJonas ArasPerry D'ArmondAndreas BerghPhil Best
???Thomas BjørnsethMiles Black???Connor Chee
Stuart CrichtonJoseph FeliceNiclas FogwallRoger FriedmanScott Fritz
Chris GibbsStefan HeidtmannLuc HenrionHans HolemaJoris Holtackers
Blaž JurjevčičCoti KEamonn KarranRobert Karasek???
Andrei Kuznetsov??????Mad Hatter StudiosArt Mengo
Sebastian Mikolai???Gilles ParisDave PolichCraig Richards
???Jean-Philippe RykielKaila Rochelle???Leneh
Sandy Ralambondrainy???Jordan Rudess???Joshua Seth
Guy SigsworthKen 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.