Librarian is where your station's music lives. It manages your audio library — organizing songs, keeping track of metadata, setting transition points, and making sure AutoCast always has clean, reliable information to work from. Think of it as the quiet professional behind the scenes who has every record filed, labeled, and ready to go.
Your library is stored as a simple tab-separated file (library.tsv) in your Station Folder. Librarian reads it, displays it, lets you filter and edit it, and writes it back to disk. No cloud, no database server, no subscription required — just a well-organized file that every TuneTracker app knows how to read.
Librarian's window is divided into three vertical panes that work together:
You can select multiple songs in the middle pane and edit their attributes all at once. Very handy when you've just imported a batch of tracks that share the same genre or year.
The black bar at the very bottom of the window does double duty. Hover your mouse over any control and it shows a plain-English description of what that control does — no guessing required. When your mouse isn't hovering over anything, it shows the current state of your library: how many entries are loaded, how many are showing after filtering, and so on.
The gold speaker icon on the left flashes green when something finishes successfully, and red when something needs your attention. If it goes red, read the message before doing anything else — it won't bite, but it does have something important to say.
Librarian — like all TuneTracker apps — works within a single Station Folder that you set up when you first launched the suite. All your music, your library database, your logs, and your settings live inside that folder. If you've moved things around and the app seems confused, check Preferences to make sure it's still pointing at the right place.
Your library file lives at {StationFolder}/Logs/Database/library.tsv. Librarian keeps five rolling backups automatically, so if something ever goes sideways, your data isn't far away.
| Shortcut | What it does |
|---|---|
| Space | Toggle playback on the Transitions tab. |
| E | Drop an EOM marker at the current playback position. |
| C | Drop a Cue marker at the current playback position. |
| R | Drop a Ramp marker at the current playback position. |
| Escape | Clear markers and reset the waveform display. |
| ↑ ↓ | Navigate the song list (stops playback first, so you don't accidentally audition twelve songs at once). |
| ⌘A | Select all songs in the current view. |
| ⌘L | Apply attribute changes (same as clicking the Apply button). |
| ⌃↩ | Apply attribute changes — alternate shortcut. |
If you're new to Librarian, here's how things usually go: