Twelve Assistant Tab Editor
twelve-assistant.com
What it is
Twelve Assistant Tab Editor is a web-based tool for creating, editing, playing, and sharing guitar tablatures by entering notes on a fretboard. Notes retain their intervals within the active scale, so users can change scales while continuing the same tab. Entry can be melodic or chord-based, with chord notes stacked across strings. Rhythm notation can show note lengths, stems, beams, rests, and automatically handled bars, or be hidden for a simpler sequence. Users can adjust beat duration and fingering, delete beats, and add effects such as bends, vibrato, hammer-ons, pull-offs, and slides. Playback follows the score's rhythm and rests at an adjustable tempo. Multiple named tabs can be created, renamed, duplicated, or deleted, with automatic saving. Tabs can also be pinned to a music stand, arranged on a sheet, and printed. Access is through the website on a personal computer and requires a high-speed internet connection. The free Guitar and Harmony plans each cost nothing and limit users to three songs and a selection of scales. Premium Unlimited costs €9.99 a month and combines Guitar, Harmony, and Trainer with unlimited workspaces.
Spec sheet
- Purpose
- The Tab Editor lets users create, edit, play, and share guitar tablatures by clicking notes onto a fretboard.Read 11 Oct 2026 · twelve-assistant.com
- Privacy
- The terms state that subscription and usage data supports subscription management, customer relations, and service improvement, and is shared with necessary payment service providers.Read 11 Oct 2026 · twelve-assistant.com
- Support
- The maker provides a support page with a contact form and lists support email [email protected] in its terms.Read 11 Oct 2026 · twelve-assistant.com
- Headquarters
- Paris, FranceRead 28 Sep 2026 · twelve-assistant.com
- Browser access
- The terms state that access to the tools is via the website from a personal computer and requires a high-speed internet connection.Read 11 Oct 2026 · twelve-assistant.com
- Bundled access
- The pricing comparison lists Tab Editor among the apps available with Guitar and Premium plans.Read 11 Oct 2026 · twelve-assistant.com
- Editing and effects
- Users can change beat duration, effects, fingering, or delete a beat; listed effects include bends, vibrato, hammer-ons, pull-offs, and slides.Read 11 Oct 2026 · twelve-assistant.com
- Input modes
- The editor supports melodic note entry and chord entry that stacks notes across strings.Read 11 Oct 2026 · twelve-assistant.com
- Maker and location
- The terms identify the maker as SAS LONI MUSIQUE, registered in Paris, with its registered office at 6 rue d’Armaillé, 75017 Paris.Read 11 Oct 2026 · twelve-assistant.com
- Music stand and printing
- Tabs can be pinned to the music stand, arranged on a sheet, and printed.Read 11 Oct 2026 · twelve-assistant.com
- Playback and tabs
- Playback follows the score's rhythm and rests at an adjustable tempo, and multiple named tabs can be created, renamed, duplicated, and deleted with automatic saving.Read 11 Oct 2026 · twelve-assistant.com
- Rhythm notation
- Rhythm can be shown with note durations, stems, beams, rests, and automatically handled bars, or hidden for a simple note sequence.Read 11 Oct 2026 · twelve-assistant.com
- Scale aware
- Each note retains its interval in the active scale, and users can change scales while continuing the same tab.Read 11 Oct 2026 · twelve-assistant.com
- Security and payments
- The terms say payment is handled through a secure payment system, and the payment provider stores bank details and complies with PCI-DSS.Read 11 Oct 2026 · twelve-assistant.com
Plans and prices
Strong points and limits
Strong points
- Notes retain intervals when scales change
- Supports melodic notes and stacked chords
- Playback follows rhythm and rests
- Tabs save automatically
- Tabs can be arranged and printed
Limits
- Requires a personal computer and high-speed internet
- Free plans limit users to three songs
- Free plans list only three scales
Who it suits
The editor suits guitarists who want to write, hear, organize, and print tablatures in a browser. Its scale-aware note entry and adjustable rhythm playback may be useful to users working with different scales and playing techniques.
Verdict
The Tab Editor offers detailed guitar-tab entry, rhythm notation, effects, playback, and printing in a web tool. Free access is limited to three songs, while Premium Unlimited costs €9.99 a month.
Where Specifiction places it
- Guitar Tab Software#26 of 327.5