Major Key Signatures
https://www.musictheory.net/exercises/keysig/oy999yydyybyy 

Minor Key Signatures
https://www.musictheory.net/exercises/keysig/oy999bydyybyy 

Key Signatures Extreme
https://www.musictheory.net/exercises/keysig/oy999dydbdyyy 

Construct Major Key Signatures
https://www.musictheory.net/exercises/keysig-construction/oy999bybdyyby 

Construct Minor Key Signatures
https://www.musictheory.net/exercises/keysig-construction/oy999nybdyyby 

Construct Key Signatures Extreme
https://www.musictheory.net/exercises/keysig-construction/oy999dybdbdyy 

Major and Minor Staff Intervals
https://www.musictheory.net/exercises/interval/oyrwa9dyh98ybnyyyyk 

M/m/A/d intervals
https://www.musictheory.net/exercises/interval/oyrwy9ych98dbnyyyyk 

Staff Intervals Extreme
https://www.musictheory.net/exercises/interval/oyrwy9ych98dbnybdyk 

Ear Training 2nds and 3rds
https://www.musictheory.net/exercises/ear-interval/wyybyyngnebyyynb

ET 2nds, 3rds, and 4ths
https://www.musictheory.net/exercises/ear-interval/wbybyyngnebyyynb 

ET 2nds, 3rds, 4ths, and 5ths
https://www.musictheory.net/exercises/ear-interval/wfybyyngnebyyynb 

Staff M/m Chords
https://www.musictheory.net/exercises/chord/drwa9ddyybnyyyb 

Staff M/m/A/d Chords
https://www.musictheory.net/exercises/chord/drwa9dxyybnyyyb 

Staff chords Extreme
https://www.musictheory.net/exercises/chord/drwa9dxyybnybdy 

Construct M/m Chords
https://www.musictheory.net/exercises/chord-construction/drwa9ddyyybbnyyyy 

Construct M/m/A/d Chords
https://www.musictheory.net/exercises/chord-construction/drwa9ddyyybbnyyby 

Construct M/m Chords Extreme
https://www.musictheory.net/exercises/chord-construction/drwa9ddyyybbnbdyy 

ET M/m chords
https://www.musictheory.net/exercises/ear-chord/dyyybyyngnebyyy 

ET M M/m/A/d
https://www.musictheory.net/exercises/ear-chord/xyyybyyngnebyyy 

ET Chords Extreme
https://www.musictheory.net/exercises/ear-chord/xyyybyyngnebbny 

Triads and Inversions
https://www.musictheory.net/exercises/chord/drwo9bxybbnyyyy 

Triads and Inversions Extreme
https://www.musictheory.net/exercises/chord/drwo9bxybbnybny 

Major Scales
https://www.musictheory.net/exercises/scale/brwbyyya9dynyyy 

Major Scales Extreme
https://www.musictheory.net/exercises/scale/brwbyyya9dynbdy 

Minor Scales
https://www.musictheory.net/exercises/scale/brwnyyya9dynyyb 

Minor Scales Extreme
https://www.musictheory.net/exercises/scale/brwnyyya9dynbdy

All Scales Extreme
https://www.musictheory.net/exercises/scale/brwdyyya9dynbdy

ET M/m Scales
https://www.musictheory.net/exercises/ear-scale/dyybyyngneyyyb

Seventh Chords
https://www.musictheory.net/exercises/chord/drwa9doyybnyyyb

Seventh Chords Extreme
https://www.musictheory.net/exercises/chord/drwa9doyybnybdy