Everything your choir needs to grow beyond itself
Smart practice tools for singers. Relaxed organization for choir directors. All in one app that's truly fun to use.
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Practice & Learning
Personal coaching for every voice
Organization
Everything important in one place
Tools & Analytics
Insights that help you grow
Customization
Make cori your app
A personal coach for every voice
With cori, practicing between rehearsals becomes easy – no matter your skill level. Beginners gain confidence and guidance, while pros get precise feedback for the final polish.
Intelligent Player
Listen to your repertoire anytime, anywhere – from the couch to the car.
Lyrics and sheet music for each voice during playback
Adjust pitch and speed
Bookmarks for tricky passages
Voice Training
Exercises for all levels with direct feedback.
See instantly if you're hitting intonation and rhythm
Exercises adapt to your vocal range
Keep track of your progress
Audio Mixer
Hear exactly what you need. Your voice loud, the rest quiet.
Control individual voices during playback
Mix your own practice version for tricky passages
Lyrics Learning Mode
Learn lyrics with ease.
Lyrics highlighted karaoke-style when it's time to sing
Switch between different voices in the lyrics
Recording & Playback
Listen to yourself and make faster progress.
Record yourself directly in the app
Listen back and reflect on your performance
Multi-Track Recording for Choir Directors
Create professional practice tracks without extra software.
Create practice recordings for new songs directly in cori
Edit audio visually and easily
Optional: AI text recognition for faster setup
Vocal Range Finder
Find the comfort zone for every voice.
Visualization of your personal vocal range
Exercises adapted to your daily form
Sing-Along Exercises
Practice karaoke-style with live feedback.
Visual pitch line to follow along
See in real-time how accurately you're singing
Automatically adapted to your vocal range
Practice Streaks & Challenges
Keep motivation high, whether alone or as a choir.
Collect daily practice streaks
Joint challenges (e.g., "7 days of practice")
Personal statistics and success curves
Everything your choir needs – in one place
cori brings together sheet music, members, and appointments. Choir directors save valuable time on organization – and singers always know exactly when and where to be.
Rehearsal & Concert Mode
The reliable companion for rehearsals and performances.
Digital sheet music & lyrics (audio disabled)
Make notes directly in the sheet music
Visual metronome
Quick navigation between pieces
Digital Songbook
Your entire repertoire always in your pocket.
UNLIMITED cloud storage for songs, PDFs, and audio
Offline access for downloaded pieces
Choir Management
All members, voices, and roles at a glance.
Manage voice groups
Clear roles (choir director, manager, member)
Easy invitation via link
Participation statistics per voice
Playlists & Setlists
Prepare rehearsals and concerts with just a few clicks.
Create lists for rehearsals, performances, and exercises
Share the list instantly with the entire choir
Calendar & Appointments
All appointments clearly visible for everyone.
Export to your private calendar
Automatic reminders for appointments
Add playlists, notes, and locations
Accept and decline options
Attendance & RSVPs
See before rehearsal who's really coming.
Accept or decline with one tap
Instant overview of attendance
Better plan which voices are covered
Comments on attendance responses
Multi-Choir Support
Switch between choirs without logging out.
Separate materials and calendars per choir
Clear separation (e.g., youth choir, main choir)
Invitations & Onboarding
Bring your choir on board easily.
Support from the cori team when needed
Share simple invitation links
Add or remove members anytime
Assign voices and roles directly in the app
Choir Messaging
Important info in one place instead of scattered group chats.
Announcements to everyone
Understand your choir – and grow together
cori doesn't just help you practice – the app also shows how you're developing. Choir directors keep oversight and singers see their own progress directly.
Metronome & Virtual Piano
The essential tools are already included. Save extra apps.
Metronome (visual & audio) with time signatures and beat-tap
Piano for giving notes & warming up
Choir Statistics
See how participation is developing.
Attendance by member and voice group
Overview of overall rehearsal participation
Recognize trends (e.g., before holidays)
Practice Overview for Choir Directors
See anonymized averages and practice volume
Average scores per song or exercise
Practice volume: how much and how regularly practiced
Anonymized: only aggregated evaluations
cori adapts to your choir
Every choir is different. cori adapts to your rehearsal style, meets everyone where they are with technology, and integrates seamlessly into your routine.
Personalization
Set up cori the way it works for you.
Light or dark mode
Multiple languages available
Notifications
Never miss a rehearsal or new songs.
Reminders for appointments and changes
Info when new songs are available
Practice reminders
Birthday notifications
Privacy & Security
Transparent and secure.
GDPR-compliant processing
Servers in Germany
Secure login and access rights
Android Auto Integration
Your repertoire always with you – even in the car
Listen to your songs safely while driving
Full access to player, mixer, and playlists
Safe control via your car display
Offline Mode
Perfect for rehearsal rooms with no signal.
Download songs, sheet music, and recordings
Practice anywhere, even without internet
Practical Answers
The questions we hear most often.
Not at all. Our community is the best proof: From young to old, from tech novices to experts, everyone uses cori without any issues. The app is designed so that no one is excluded.
Setting up your choir is fast: Create your choir space, add songs or import existing materials, and share invitation links. Most choirs can get started in just a few minutes.
Yes, cori works for all choir types. It is already being used in theater and musicals as well. You can keep it simple for beginners while still offering advanced practice tools for experienced singers.
Yes. Switch between choirs or projects without logging out. Materials, calendars, and permissions remain clearly separated.
We’d love to hear it! Email us at info@getcori.app or reply to our newsletter. Every message helps us improve.
For now, cori works best when the whole choir joins in.
Your data is safe with us. We only store what’s needed for the app to work – always in line with GDPR. Check our privacy policy for details.