Relative Pitch Ear Training

Listen to these and try to have your subconscious absorb the intervals. The notes and timbre change throughout.

These are also on YouTube as a playlist.

Here's and example using the interval of "Major 3rd":

Mp3, 9:15 long, 8.7 Mb each, Right-click to download:

Minor 2nd
Major 2nd
Minor 3rd
Major 3rd
Perfect 4th
Tritone
Perfect 5th
Minor 6th
Major 6th
Minor 7th
Major 7th
Octave