This is a simple exercise for those who are exploring funk and blues.
The dominant 7 chords are frequently used in these genres.
The exercise below can be played over a A7 and D7 progression.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgCkWYW9ovZyekAX6kymBWQ1FhX_q0JhuMUqs2VKG9ItmGtpVk7bQBXlj573a80HUdcONDY5ng2h9cE76zBGZpURdZbLAVvKJW3MNFU-_noYjLdLAGZoGxAreTFGqtW8rcp78BcPQ/s400/dom_blues.jpg)
You may want to add some bending and sliding to create more feel.
You can practice the above as a slapping exercise as well.
Have fun.