Originally Posted by: karldali- Practising chaging between all the chords in key[/quote]
This tutorial covers all the chords in a major key.
http://www.guitartricks.com/tutorial.php?input=2387
And this one covers minor key.
http://www.guitartricks.com/tutorial.php?input=2393
Lisa also has a lot of material on which chords belong to which key signatures in her GF course! Look in Chapter 6.
https://www.guitartricks.com/course.php?input=fundamentals1
Originally Posted by: karldali- Practising adding an extra bass note to the strumming
These tutorials focus on mixing bass lines in between chord changes.
https://www.guitartricks.com/tutorial.php?input=426
https://www.guitartricks.com/tutorial.php?input=427
https://www.guitartricks.com/tutorial.php?input=428
[quote=karldali]- Practising adding notes from the pentatonic scale into my rhythme playing.
Try these tutorials aimed at combining those skills.
http://www.guitartricks.com/tutorial.php?input=189
http://www.guitartricks.com/tutorial.php?input=170
http://www.guitartricks.com/tutorial.php?input=918
http://www.guitartricks.com/tutorial.php?input=1147
Hope that helps!