Guitar improvisation can be divided into several categories that include using scales like the blues scale, minor and major pentatonic and many others as well as applying techniques like bends and tapping etc. Most of the guitarists end up spending their entire life trying to learn how to solo using only one or two different scales.
Most guitarists use the 5th and 12th frets but then this is not improvisation. Guitar improvisation uses many more scales and the entire fretboard. The scales that can be used for guitar improvisation include: The Basic scales. There are mainly 5 basic scales that you as a lead guitarist should be able to play.
Learning the scales will help you in: Building up strength so that your fingers can work independently on the fretboard Playing these scales will help you to develop your ears in recognizing the basic note combinations You will be able to use different note choices for guitar improvisation as well as writing music
Once you are well-versed with the basic scales, you can move to the open position major scales.
Open position major scales
The open position major scales represent the 5 most common keys for acoustic or electric guitar, which are C, G, D, A, E.
Minor pentatonic
The minor pentatonic is one of the major scales that is used extensively for guitar improvisation. It is also acknowledged as the king of all scales by many great guitarists of all times and they have been used repeatedly lead guitar improvisation. The minor pentatonic scale is also the most common scale used by rock, metal, alternative and blues bands. Penta stands for 5 and this means that there are 5 different notes in the minor pentatonic scale.
Blues scale
The blues scale is another major scale that is used extensively by blues guitarists. The blues scale is a type of minor pentatonic scale with an added note often called the blue note. This type of guitar improvisation helps in creating a little bit of tension that brings out the blues sound.
Major Scale Shapes
The major scale shapes should be studied by every lead guitarist as understanding it will help in guitar improvisation. This is also known as the CAGED scale system and is considered as among one of the corner stones of understanding the guitar neck or fretboard.
