For example, using C7 is a record of songs that sound in the Pentatonic Scale, it has broadcasting a C D G F #, A #, and C, but is not limited to just it.
For example, the C7 chord marked the beginning of the song. It found that the Pentatonic Scale is a note C, D #, F, G, A #, and C, but is not limited to just that.
For example, using chord C7 was the beginning of a song, it is found that the sound in Pentatonic Scale will note C D #,,,, F G A #, and C high. But not limited to just that.