If you have clicked the ‘Record’ button on the file manager screen you will see that Sonocent Recorder is already recording.
Along the top of the screen is where the audio sections are displays. These are formed by analysis of the audio in real-time.
This button
On the right are the colour options. The top of the list indicated by circles are colours for the audio bars. The square icons are for the sections breaks.
Notes can be typed directly into the text area. There is no limit to the length of the notes and these are linked to the selected audio section.