Improve your musical ear with this free software tool.

It contains:

• A complete e-learning course that will teach you how to recognize tones in a major and minor context. This step-by-step method has proven to be very effective!
• A practice lab with customizable exercises

Functional Ear Trainer - Basic is the original ear training tool developed in 2002. It has been replaced by Functional Ear Trainer v2, but it's still available for download.

Functional Ear Trainer - Advanced is still available for download, but no new development will be done.