The "top" option is to take the actual course. Berklee Online offers "Ear Training 2" for college credit. While it isn't a free PDF, the course provides a downloadable coursepack (PDF) as part of tuition. If you want the real materials, this is the source.
This is the textbook many Berklee professors borrow from. While the full PDF is copyrighted, the publisher (Pearson) offers free sample chapters including minor key melodies and compound meter exercises. Search for “Ottman Sight Singing sample pdf” to get legal, high-quality extracts. ear training 2 berklee pdf top
In Ear Training 1, you mostly dealt with diatonic notes (notes belonging to the major scale). Level 2 throws you into the deep end with modulations and chromaticism. The "top" option is to take the actual course
ET2 requires you to identify intervals instantly. Use these "Top" reference songs to memorize the sound. If you want the real materials, this is the source
You must distinguish between four qualities in root position: