Well, as one of the first people in the States to get a DX7 and a breath controller (lucked into one while everybody else was on waiting lists and paying over retail!) I can’t disagree that it certainly HELPS to have a BC, and back before modeling and articulated sample sets, I’d have agreed 100%. But I don’t think it’s as necessary as it used to be. I’ve been working with the SWAM saxes on iPad, and by using the expression pedal, you can get about 80% of what the BC used to give you.

Yes, if you put a picky enough ear on it, just like the very best clone wheels, you can hear a difference. But to 99.9% of people, play an idiomatic enough line, you can get away with it..!

BTW, Roli got bought out and the new company is back making them. They also added a tactile line in the middle of the key to help your finger settle. I look forward to trying one soon…
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An arranger is just a tool. What matters is what you build with it..!