Cantamus

About Cantamus

Smarter Practice for Choral Singers

Cantamus is an AI-powered platform that helps singers practice their vocal parts with synchronized scores and professional-quality audio tracks. Whether you're a choir member, soloist, or conductor, Cantamus makes rehearsing easier, more accurate, and more engaging.

Built for Choirs and Vocal Ensembles

Designed by Voctro Labs, Cantamus brings advanced singing synthesis technology to the world of choral music. From learning parts to sharing feedback with conductors, every step of the practice and rehearsal process is streamlined and enhanced with AI.

Practice Made Easy

Interactive Vocal Tracks

With Cantamus, you can practice your part alongside synchronized sheet music. Follow the score as it scrolls in real time, adjust voice volumes, and focus on individual parts or the full ensemble.

Piano Roll for Non-Readers

For singers who are not comfortable with traditional notation, Cantamus offers a piano roll view. This alternative visualization helps users follow melodies and rhythms intuitively.

Real Voices, Digitally Synthesized

All vocal tracks are generated using Voiceful, Cantamus’s proprietary AI singing technology. It captures the expressiveness of real choir voices, creating lifelike practice tracks automatically from MusicXML scores.

Record and Improve

Voice Recording and Feedback

Singers can record their voice within the platform and instantly receive feedback on tuning accuracy. This feature helps users refine their pitch and timing, improving both individual performance and ensemble cohesion.

Share Recordings with Conductors

Recordings can be saved, downloaded, or shared directly with ensemble conductors for review. Conductors can offer personalized feedback, assign repertoire, and track progress.

Virtual Choir Creation

Cantamus also supports exporting recordings for virtual choir mixes. This is especially useful for remote performances or distributed ensembles.

Upload or Use Catalog Scores

Upload Your Own MusicXML Scores

Users can upload their own digital scores to generate custom practice tracks with lyrics. The AI processes the score in minutes, delivering personalized rehearsal material without needing manual input.

Extensive Classical Catalog

Cantamus includes a growing catalog of choral pieces by renowned composers like Bach, Mozart, Schubert, Mendelssohn, and Brahms. These pieces are ready-to-use with high-quality AI vocals and synchronized notation.

Plans for Individuals and Ensembles

Basic Plan

Ideal for individual singers, this entry-level plan allows access to catalog pieces and interactive practice tools, including pitch feedback and voice recording.

Pro Plan

Best for small ensembles or composers, this plan includes custom score uploads, the ability to invite singers to ensembles, and access to rendered track downloads.

Ensemble Plan

Tailored for choirs with 20+ members, this plan supports multiple ensembles, includes 40 singer accounts, and enables conductors to manage shared recordings and provide feedback.

Why Use Cantamus?

Practice Anywhere, Anytime

Cantamus removes the barriers of in-person rehearsals by giving singers the tools to practice on their own with precise, personalized support.

Improve Faster with Feedback

Instant pitch and performance feedback helps singers make meaningful progress between rehearsals, leading to better ensemble performances.

Built for Collaboration

With tools for sharing recordings, assigning repertoire, and managing ensembles, Cantamus supports communication and collaboration between conductors and singers.

Powered by Industry-Leading AI

All tracks are generated using Voiceful, an advanced singing synthesis engine that provides a realistic and expressive vocal experience—completely automated.