Modulating chord-progressions & improvisation:
Find the root and order of the chords in the exercise, playing rootnote, other chord tones
( third , fifth, etc ) or use a scale.
Focus on the bas, it’s often playing the root.
Play phrases that defines the chords and modulations in the exercise.
Use the scales to find the modulation used in the exercise.
Listen to the chords while you are improvising.
See the chords used in the bottom of the page
Modulations: Perfect fourth up or down.
C instrument (demo)
Modulations:
Tonic 1. step
Subdominant-parallel - in new key: 2. step
Dominant - in new key: 5. step
Tonic - in new key: 1. step
Subdominant-parallel i den gamle toneart: 2. trin
Dominant - in old key: 5. step
All chords are notated as tetrads, but can be extended ( 9th, 11th , etc )
All modulations are using the 2-5-1 cadence.
In the answer, the top scale fits bars 1 & 4 - the bottom scale fits the modulation in bars 2 & 3
Answer:
English (UK) 
Dansk