Nightingale – open-source karaoke app that works with any song on your computer (nightingale.cafe)

Article summary

Nightingale is an open-source karaoke app that works with any song on a user's computer, separating vocals from instrumentals and generating word-level synced lyrics. The app runs locally, with no cloud or setup required, and supports various audio and video file formats. It also features pitch scoring, key and tempo controls, and audio-reactive backgrounds. The app is available for Linux, macOS, and Windows.

Main themes

• Karaoke software
• Open-source development
• Music analysis
• Local computing
• Machine learning

What commenters say

• The app's ability to separate vocals from instrumentals is not perfect, especially with songs that have multiple singers harmonizing.
• Some users have reported issues with the app's performance on lower-end hardware, such as Raspberry Pi devices.
• The app's pitch scoring feature is a major draw for some users, who are looking for a alternative to older karaoke games that had this feature.
• Some users are comparing Nightingale to other karaoke software, such as Ultrastar Deluxe, and discussing the pros and cons of each.
• The app's use of machine learning models for music analysis is impressive, but may not work perfectly for all songs or languages.
• Users are requesting additional features, such as pitch and tempo controls, and the ability to edit song lyrics and analysis results.
• The app's open-source nature and lack of cloud or subscription requirements are major advantages for some users.
• Some users are experiencing issues with the app's lyrics alignment and transcription, particularly with songs in non-English languages.