11.27Nearest-chord-tone exercise
Suppose your line ends on C over Dm7.
G7 arrives.
What nearby G7 chord tones are available?
G7:
G B D F
From C:
B is one semitone down.
D is one whole step up.
Choose one.
Then when Cmaj7 arrives, continue to nearest chord tone.
This creates smooth improvised lines.