Audacity Forum

Which version of Windows you are using?
which version of Audacity (from "Help > About Audacity")

When you Export your finished project to make an audio file (WAV, MP3 or whatever), the clips are automatically merged into a single file.
http://manual.audacityteam.org/o/man/fi ... ialog.html

If that does not answer your question, please make your question clear.

How are you creating that text file?

Use the "Manage" option to enable / disable plug-ins. http://manual.audacityteam.org/o/man/ma ... yzers.html

How exactly are you entering the text into the Nyquist Prompt? Please describe exactly so that I can do it in exactly the same way.

The two points about current behaviour that bother me are: 1) A currently visible cursor should remain on screen after Zoom Normal. 2) Mouse Wheel should allow zooming in white space beyond the end of the track. I would be happy with Zoom normal being consistent with Zoom in and Zoom out (depending ...

1) The duration will not be correct in Audacity 2.1.0 because that version does not support the ";type generate" instruction. You need Audacity 2.1.1 for it to work correctly. Regardless of that, I am not able to reproduce that error using Audacity 2.1.0, so I don't know what the problem i...

I asked a straightforward question and I would never have asked if I had any idea why the Amplify effect does not, in my case, amplify. That's not the right question.... the thus amplified track does not sound any different than the original. THAT is the question. "Amplify" is "to ma...

Yes, shots in the dark because what you are reporting does not make sense. If the waveform is made significantly bigger vertically, then it is louder. So what's happening on your system to defeat basic physics?

That looks OK.
Which version of Audacity are you using?
Are you applying the code to an empty mono track?