Here is few videos from "Red Means Recording" which illustrates possibility Teenage Engineering OP-1 (review). Videos contains subtitles and explanations so you can use it as kind of tutorials. Hope you like it!
https://www.youtube.com/watch?v=7z4hoazra_g
https://www.youtube.com/watch?v=otZcY51tvDw
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Back in the 1980s, Casio came with series of mini-keyboards called Casio VL-Tone. Although it was not actually the best one to use, it was portable and it was cool. Few years ago in Sweden a group called "Teenage Engineering" came with prototype of mini keyboard which looks very similar to original VL-Tone. The new ...