A couple things...
First, Bob, I forgot to mention that I also love the look of the blank fretless fingerboard. That huge expanse of blackness. And when the guitar player looks at your left hand to try to see what you're doing, heh...
Yeah, vibrato. I'd really like to hear what other people feel about two things regarding vibrato technique.
First, pitch. My feeling is that the vibrato should be below the note. At the highest point of the vibrato it should reach the correct pitch but not go above. My explanation for this is that flat notes create tension, but sharp notes are annoying. So good vibrato modulates tension without being annoying.
Second, rate. The speed of the vibrato should be a subdivision of the beat. A good sounding violin section has everyone vibrating roughly in unison.
About playing fretless in general though, if you can play in tune, fretless is much easier to play. Imagine laying a ladder on the ground and then trying to run along it placing your feet between the rungs without tripping. That's how I feel when I play a fretted bass.
Adriaan, that Roland sounds really cool, I'd never heard of that product.
SoM (the fretless one)
(Message edited by son_of_magni on September 11, 2004)