How can a queue help you coordinate a music recorder to record a music player?
Obviously, that was my question,

What garbage you speak. You were the one that suggested using a queue. You were not questioning its applicability to the OPs problem.

“user-interface controls

No one mention "user interface controls". You are just making it up as you go along. As per normal. Pathetic!

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^4: Synchronising threads with signals (or not) by BrowserUk
in thread Synchronising threads with signals (or not) by forestcreature

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