DSP-Quattro
I am trying with enthusiasm – and shameful delay given how long it has been around – what I believe is one of the best waveform editors for Mac (but the software is much more) in circulation: “DSP-Quattro” by Sergio Daino, today arrived at version 5.2 .1. There was not even a need to read the manual: intuitive, powerful (full of useful and even original features and modularly structured), and aesthetically pleasing in the sobriety of its GUI.
More information inside author’s website.