Happy Note! Treble and Bass Clef 2.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Education Tools, more precisely Teaching Tools.
The following version: 2.2 is the most frequently downloaded one by the program users. The program's installer is commonly called TrebleBass.exe. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This software is a product of Clickteam.
From the developer:
A real computer game (Lives, Points, Bombs, etc.) that will teach you how to read music even as you play. People of all ages can play it: it's as easy or as difficult as you want it to be. You can let the game teach you from scratch (with the Learning menu) or use it as a fun complement to more traditional lessons (by selecting yourself the notes you want to play with). You can choose to play in alphabetical (A, B, C...
You may want to check out more software, such as Bassesland Bass VST VST3 Audio Unit, eMedia Bass Method Vol. 1 or inTone Bass, which might be related to Happy Note! Treble and Bass Clef.
System Tools
Music Production