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
Synced Lyrics
The lyrics move with the music, line by line.
- The current line is highlighted karaoke-style
- Every line shows which voices are singing
- Filter the lyrics down to your own voice
Lyrics Learning Mode
Memorise lyrics step by step.
- Fade letters out gradually until you know the words
- You decide how much of the text you still see
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
Choreography Videos per Voice
Learn the moves and choreography exactly as they'll appear on stage.
- Attach your own choreography videos per voice
- Members see exactly the moves for their voice
- Perfect for performances with movement and staging
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
- Badges for the milestones you reach
Scores, dates and members 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 – and share them live with the choir
- Visual metronome
- Quick navigation between pieces
Share Notes Live
Draw in the sheet music and share your annotations instantly with the whole choir or individual voice sections.
- Mark breath marks, dynamics and cuts directly
- Changes appear instantly on every device
- Private, per voice section, or for the whole choir
Digital Songbook
Your entire repertoire always in your pocket.
- Unlimited cloud storage for songs, PDFs, and audio
- Offline access for downloaded pieces
File Storage
A shared place for sheet music, recordings and documents – instead of scattered email attachments.
- Folders with previews and audio playback
- Per-file visibility: everyone or admins only
- Time-limited share links for the outside world
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
- Add pauses, moderation, and stage changes as their own entries
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
Messages
The whole choir in one place – instead of scattered across WhatsApp, email and notes.
- Direct, group and choir-wide chats
- Automatic chats for every voice section
- Reactions, replies and forwarding
- Attach files and Drive links directly
Surveys & Polls
Decisions in seconds – right in the chat, no Doodle needed.
- Polls with 2 to 20 options
- Single or multiple choice with a deadline
- Live results and an overview of who voted
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
Bluetooth Pedal
Turn pages hands-free – ideal while playing your instrument.
- Turn pages with a foot pedal
- Works with common Bluetooth pedals
- Keep your hands on the instrument
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
Multilingual Support
cori speaks your language – and your choir's.
- Available in German, English, Spanish, French, and Italian
- Switch language anytime in settings
- Every choir member can use their own language
Sell out your next concert
The concert is already in your cori calendar. Switch on cori Tickets and start selling in minutes. Earnings are paid out to your bank account automatically, with no new account.
Pay only per ticket sold: no subscription, no monthly fee
Reserved seating with a 2D & 3D seat map
Guest checkout: buyers pay by card, no sign-up needed
Live sales figures and an entry list for concert day
cori Tickets
Spring Concert
€18.00
Bring cori to your choir
Help your singers practice with confidence, keep rehearsals organized, and ensure concerts go smoothly and well-prepared – with one app for your entire choir.
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.