If you're looking for the best free app to transcribe a song you've written into sheet music, here are several options that can help you achieve this effectively:

1. Melody Scanner: This app is renowned for its capability to automatically transcribe songs into sheet music. It offers a free version that allows you to get started with your projects. To find out more, visit Melody Scanner.

2. ScoreCloud: Described as "Google Translate for music," ScoreCloud is a music notation software that can instantly turn your songs into sheet music. It is user-friendly and free, making it a great choice for quickly transcribing your compositions. More information is available at ScoreCloud.

3. Klangio: This AI-powered software is designed to transcribe music into various formats, including sheet music, TABs, MIDI, and MusicXML. It is another good option for converting your original songs into readable notation. You can explore it further at Klangio.

4. MuseScore: While it may have a steeper learning curve than some other apps, MuseScore is highly regarded for its accuracy. It has a free version and is supported by a strong community, making it a viable option for transcribing your music. Find out more about it at the MuseScore website.

5. The Amazing Slow Downer: Although primarily designed for slowing down music, this app enables you to manipulate audio files, which can be helpful in transcribing your songs by ear. More details can be found in discussions on platforms like Reddit: The Amazing Slow Downer.

With these apps, you should be able to effectively transcribe your original song into sheet music for free. Each offers different features, so you might want to try a few to see which one best meets your needs.

Sources

Best App to Help With Transcribing Music? - RedditMelody Scanner - Automatic Music Transcription App!Transcribe Piano to Sheet Music: Easiest/ Most accurate app ...the MOST important app for transcribing music - YouTubeKlangio – AI Software Tools for Transcribing Music into NotesScoreCloud - Free Music Notation Software - Music Composition ...Is there an app that can proficiently transcribe vocals to sheet music?

Related Questions

Is there an app that converts audio to sheet music for free?

How to transcribe audio to sheet music for free?

What is the app that writes sheet music as you sing?

Can AI write sheet music from a song?