A4 Audio CD Studio is a professional audio CD tool. It combines three powerful tools: A4 CD Ripper, A4 CD Burner and A4 Audio Editor. They can convert audio CDs to MP3, OGG or WAV directly and clone audio CD, write .mp3, .wav files or existing play lists (PLS/M3U) on-the-fly as an Audio CD or MP3 CD, visual edit, creat, record, convert audio files and apply various audio effects and filters with audio files.

A4 CD Ripper
A4 CD Ripper converts audio CDs to MP3, OGG or WAV directly and clone audio CD easily. It also has some cool tools such as ID3 tag editor and DanDans OGG player. A4 CD Ripper supports multiple CD drives, ID3 tag auto-embedding, CDDB auto-grabbing, creating playlist automatically and audio CD auto-detecting. It is very easy to use and has a cool layout.

A4 CD Burner
A4 CD Burner burns .mp3, .wav files or existing play lists (PLS/M3U) on-the-fly as an Audio CD or MP3 CD. This extremely easy-to-use and versatile tool supports almost all CD burner features:
1. Supprts Audio CD and MP3 CD
2. Direct-to-CD burning with no WAV files involved. No need tons of hard drive space
3. Supports BURN-PROOF
4. Supports High Speeds Writing. You needn't wait for a long time.
5. Supports Test Burn Mode to test the CDR drive and no data will be physically written to the disc
6. Supports almost all the CD-R & CD-W drives
7. Supports dragging and droping to add audio files
8. Supports PLS/M3U Playlist to make you manage your MP3 file list better for burnning
9. Supports ID3 Tag Editing. You can edit the ID3 Tag of your MP3 files easly.
10. Supports CD-RW Disc Erasing and Writing
11. Specify exact amount of silence between tracks
12. Automatically trims silence from the beginning or end of songs
13. You can export the playlist for CD Label Printing.

A4 Audio Editor
A4 Audio Editor is a visual multifunctional audio files editor which allow you to perform various operations with audio data such as visual editing, creating, recording, and play