Score: Cornelius Composer1.33.10 - App Store

Cornelius composer is the first ANIMATED music editor, where music notes become alive! Compose, import, show, and reproduce your music by adapting the presentation to students' ages with animated and colorful music notes and accessibility features for color-blind beginners! Customize the color scale to match your boomwhackers or other instrument sets in the classroom!

Music teachers can introduce pupils to sheet music and reproduce arrangements and compositions with the world's first SOLFÈGE playback! Create an opportunity in teaching how to read music, it's a unique sight-reading experience!

Do you use Musescore, Sibelius, Finale, Flat, or other professional software? No problem! Feel free to import your work and reproduce it with our educational features. Export and keep editing with other software if you like or share with your students, and let them keep up at home with Cornelius Composer on their tablets, smartphones, or desktop PCs.

Cornelius Composer is a simple sheet music editor with powerful features for everyone to use anywhere!

What is so cool about Cornelius Composer?

. It matches the curriculum and the expectations of music educators in elementary and general music education
. You can create, import, and reproduce arrangements in the classroom and let your students play along
. Use your touchscreen, smart- and interactive boards! User-friendly Interface for large screens
. Introduce students to read sheet music with the solfège feedback - Educational Feature #1
. Animate your music notes to engage younger kids - E. F. #2
. Customize the color of each music note to match with your instruments in the classroom - boomwhackers, Orff, Glockenspiel, or other reading methods - E. F. #3
. Change the whole music staff from melodic to rhythmic view in seconds - E. F. #4
. Let your students compose and let them change the notes during the playback developing their listening skills - E. F. #5
. Kids can use it at home and import your music files
. Accessibility Options for Colorblindness
. Multiple staves for piano, exercises, and small school band arrangements
. Import your work from previously used software or your favorite online content (MusicXML or MIDI)
. Export scores and share them with your students (MusicXML, MIDI, or PDF)
. It makes part of the World of Music App Suite - Elementary Music Educational Apps

Hey, teachers... leave your kids practicing at home!

. Import the score from the teacher, reproduce the score and understand how it sounds like
. Reproduce it with the solfège function and increase your sight-reading skills
. Change to horizontal mode and play along with sheet music
. Interact with funny animated music notes
. Adapt the tempo and loop to exercise
. Keep up and play together with the metronome
. Exercise with the available music instruments - piano, violin, trumpet, clarinet, boomwhackers, soprano recorder, tenor recorder, flute & other
. Transpose any score into any key

What do you get with the PREMIUM VERSION?

. Import, export, and save as many scores as you like. In the app trial, you can only create/edit up to 2 music scores
. Fair and transparent pricing to support our passion - Onetime Purchase!
. Test for FREE! Only if it matches your expectations consider purchasing it and supporting our passion.
. Prices can be different from country to country. Please write us if you feel that our pricing is not fair.
. Attention Music Teachers: You can use the “for schools” version for FREE!

About us

We are an enthusiastic young team passionately creating meaningful music apps and games for kids, children, and music teachers. Our dream is to introduce kids to music, reading, and performing an instrument, game-based, in a fun way, together with the use of elementary music educators worldwide. All our awarded educational apps are part of the app suite called "World of Music Apps" The innovative educational approach brought Classplash worldwide recognition at Microsoft Educational Forums.

Version History Now you can import files directly from iOS file browser using the "share" feature. 1.33.10 Mar 24 Localization bug fix; 1.33.00 09/09/2025 IAP bug fix; 1.32.00 04/30/2025 Now you have the opportunity to check the World of Music in the main menu! Also, users from our portal will see an easier way to connect to our world! 1.31.09 02/13/2023 Dear friends of Cornelius Composer, we have improved the App Store presentation to get more educators and students excited about our new musical experience! 1.31.08 09/22/2022 Hi there, are you enjoying Cornelius Composer? We made some little adjustments, and now you can change the color of our notes, and they stay saved! Oh, do you have a suggestion you wish to see in Cornelius Composer in the future? Feel free to send us your feedback or write us to support@classplash.com! We are super happy to hear from you and your ideas. 1.31.05 08/05/2022 - Support for new deeplinks;
- Small bug fixes;
- Support for licenses; 1.31.01 05/12/2022 -added Panoramic Mode - a sheet playing mode designed for fluid piano playing
-notes' eye sprites no longer depend on zoom level;
-added deeplink support; 1.31.00 04/23/2022 Added support for multiple staves.
Added support for multiple instruments.
Added Chinese Language.
Added support for Colorblind. 1.30.00 07/01/2021 Fixed wrong scores being selected in the Project Manager if sorting was reversed.
Fixed failure importing score files with uppercase extension (such as .MID).
Fixed some operations sometimes leaving an extremely small note alone in a measure.
Fixed being able to type invalid numbers in the denominator for time signatures.
Credits update.
Other minor fixes and improvements. 1.21.07 03/18/2021 [Changes]
Trial now allows saving/editing/importing up to 2 music scores without restrictions. Exporting as PDF is also possible now.
MusicXML imports now recognize many more BPM formats.
Many small improvements in MusicXML importing/exporting.
Several visual improvements for checkboxes, scrollbars, etc.
Changing time signature from clicking the time signature element now changes all measures until the next time signature change (or the end of score).
Moving a note up or down with the cursor now also moves any notes tied to that note.
Hid uncommon instruments by default in the instruments choice screen.
Improved design of checkboxes and scrollbars.
Changed playing of score to play to the end even if there are multiple notes selected (unless looped).
Made score project selection mode be more obvious by highlighting the scores slightly.
Many other improvements.

[Fixes]
Fixed key signature "transpose notes" not working for notes outside of first changed measure.
Fixed several bugs involving ties and multiple notes of the same pitch in chords.
Fixed extremely small notes being created in some situations due to a number rounding error.
Fixed music sheet sometimes “shifting” around when playing while zoomed out.
Fixed notes not updating after changing their colors in the options menu.
Fixed not being able to import XML files in iOS 13.
Many other fixes. 1.21.00 12/13/2019 Added all MIDI instruments (total: 128) as playback options.
Small improvements and fixes for playback mode, context menu, and sheet graphics.
More bug fixes! 1.15.00 11/30/2018 Added support for special screen areas (ex.: iPhone X).
Context menu now stays open even when there is nothing selected.
Stability fixes and small improvements. Thanks for all the error reports! 1.14.01 11/14/2018 Fixed many errors and inconsistencies. Thanks for all the error reports! 1.13.00 11/06/2018 Fixed crash when pressing minus in Key Signature chooser screen when fifths are already -12.
Fixed crash happening in some cases after deleting measures or beamed notes.
Fixed metronome when starting play from a note not at the start of a measure.
Small changes to the way the selection cursor is placed on notes.
Other minor bug fixes and changes. 1.12.00 09/26/2018 Several crash fixes.
Minor bug fixes and changes.
Improved error reporting. 1.11.00 09/15/2018 Small fixes and improvements. 1.10.00 08/16/2018 1.08.01 08/02/2018