Getting started with Abobi

From audio files to an M4B audiobook with chapters, cover and description — step by step.

Contents
  1. Add your files
  2. Find chapters
  3. Review chapters in the editor
  4. Fill in the metadata
  5. Add a cover
  6. Export the audiobook
  7. Shortcuts and handy things

1. Add your files

Drag audio files or a whole book folder into the window — or click Add, or press ⌘O. Abobi reads MP3, M4A, M4B, AAC, WAV, AIFF, FLAC and CAF, and takes just the sound from MP4, MOV and M4V videos.

Files are ordered by name. The arrows on the toolbar move the selected files, and the menu next to them sorts by name or track number. Abobi picks up the title, author and cover from the files’ tags when they have them.

The book in the file list, its chapters in the tab on the right.
The book in the file list, its chapters in the tab on the right.

2. Find chapters

Click Find Chapters on the toolbar above the list. Abobi suggests how to split the book into chapters — a starting point for you to review, not a final verdict. The arrow next to the button opens a menu with modes:

FastThe fastest. Good for a quick try or simple recordings.
BalancedAccurate and still quick. Good for everyday use.
MaxThe most accurate. Takes the longest.

The same menu has Find chapters after adding files: when it’s on, Abobi starts by itself as soon as you drop a new book into an empty window. Adding files to a book that’s already in the list leaves your chapters alone.

Stop interrupts the work and puts the chapters back the way they were.

While it works, the button turns into “Stop” with progress underneath.
While it works, the button turns into “Stop” with progress underneath.

3. Review chapters in the editor

Open Chapter editor… from the Chapters tab or with ⌘K. Each chapter has a mark that shows how sure Abobi is:

Clicking a mark switches it between “checked” and “needs a look” — you have the final say.

Listening and adjusting

The ← → keys move between boundaries, and Audition (or the space bar) plays 3 seconds before a boundary and 7 after it. Move a boundary by dragging its marker in the preview or by typing a time in the list. Add chapter places a new boundary at the playhead, and the red minus removes the current one. Rename a chapter in the field under the preview or right in the list; Rename in Bulk replaces text in every title at once.

⌘Z undoes the last boundary change. Save keeps your changes, Cancel restores the chapters from before you opened the editor.

The chapter editor: the list on the left, the whole book and the boundary preview on the right.
The chapter editor: the list on the left, the whole book and the boundary preview on the right.

4. Fill in the metadata

In the Metadata tab, enter the title, author, narrator, genre, year and description. Search… looks the book up in online book and audiobook catalogs — just pick the right edition. Only the title and author you typed are sent to the search.

Load from Files takes the details from the tags, and Restore original goes back to what the files had when you added them.

Metadata goes into the file and shows up in Apple Books.
Metadata goes into the file and shows up in Apple Books.

5. Add a cover

Drag an image onto the cover area, choose one from your disk, or copy it in your browser and click Paste Image. Find Cover opens browser results for the title and author. A square image of at least 1000 pixels looks best.

The cover is embedded in the M4B file.
The cover is embedded in the M4B file.

6. Export the audiobook

The Export tab starts with a quality that suits your recording. For spoken-word books, mono 64 kb/s is usually plenty — a small file with perfectly clear speech. No re-encoding keeps the original sound and takes seconds when all files share the same AAC or ALAC format.

Build the file name from blocks (author, title, year…). Click Export as M4B… or press ⌘E. Open the finished file in Books with one click, or show it in Finder. You can prepare the next book while one is exporting — it joins the queue.

The free version exports books up to 1:30:00. The full version is a one-time purchase — no subscription, no length limit.
Export settings and file name — all in one tab.
Export settings and file name — all in one tab.

Shortcuts and handy things

⌘OAdd audio files
⌥⌘KFind chapters
⌘KChapter editor
⌘EExport as M4B
⌘S / ⇧⌘OSave / open a project — pick up where you left off
⌘NNew project

Something not working? Help → Report a Problem… opens an email to us with details about the app version and your Mac — you’ll see everything before you send it.

Screenshots show “Alice’s Adventures in Wonderland” in the LibriVox recording (public domain), read by Kara Shallenberg. Questions: support@workadaytools.com · Workaday Tools