"I haven't used it much, but it looks very powerful and well organised. Main reason for my comment: it wasn't installed in my Mint 20 update, likely for the reason Mehdi mentioned, but today it installed without any problem. :-)"
"Good Matlab replacement, works also in Mint 20 (edited comment) "
" It plays sounds out of the box on my laptop, both with my laptop keyboard and with a virtual keyboard "
"Easy to add text etc., smooth user interface, fast on my Lenovo laptop"