red hot chilli peppers californication ... awesome, love this song

> $ mv {signal-,}2024-02-01-133648.m4a

move or rename file with prefix


nice, what made you decide to start learning piano?

> {signal-,}

Just used this, we'll see if it sticks.

[Day 5](https://stacker.news/items/407959) of Piano Practice: [2024-02-01-133648.m4a](https://files.ekzyis.com/public/music/2024-02-01-133648.m4a)

I might be able to pull of the whole song tomorrow--or at least this week.

Still no one can recognize the song?

**Bonus question**

Who can tell me what the following command does:

```
$ mv {signal-,}2024-02-01-133648.m4a
```

One of my favorite linux terminal flex moves