It's incredible how one small instrument can make such an impact on so many different kinds of music!Furthermore, modern technologies are helping bring this traditional instrument into the 21st century. An improper grip can lead to poor sound quality as well as straining muscles over time. This allows for a unique texture of sound with an almost vibrating effect that adds an interesting layer to any piece of music played on the instrument. Additionally, there is a keyboard that plays chords and notes as well as various buttons which alter the pitch or create vibrato effects. However, there are some distinct differences between them. At first, accordions were quite basic; many featured only one row of buttons with no bass notes.