Sometimes instantmusic sends eof before download has finished

[NightMachinery]

To reproduce:
Use “gaston song”, then select “Mix - Beauty and the Beast - Gaston”. (For me, it’s the 17th item now.)
instantmusic then terminates as if it had downloaded the song normally (which for me means the following text):
Downloading
Fixing id3 tags
a bytes-like object is required, not 'str'
couldnt get album art

But the youtube download starts after this:

The problem is that I’m using instantmusic with pexpect, and the untimely eof makes pexpect think the process has finished when it has not.

[NightMachinery]

I think this might be solved if we use youtube-dl directly from Python instead of using it via CLI.

[NightMachinery]

I just checked, https://m.youtube.com/watch?v=VuJTqmpBnI0&list=RDVuJTqmpBnI0&start_radio=1 is a playlist. Perhaps that’s why this is failing. Youtube-dl does have an option to ignore playlists and just download the first item ...