Learning to read music can be a daunting task, especially for beginners. However, with the right tools and resources, anyone can become proficient in music literacy. One such tool is the Nashville Number System (NNS) chart, a handy guide that helps musicians understand and notate music using numbers instead of traditional notes. In this article, we will explore the benefits and uses of the Nashville Number System chart, its history, and provide a printable music guide for musicians of all levels.

History of the Nashville Number System
The Nashville Number System originated in the 1950s in Nashville, Tennessee, where musicians needed a way to quickly and easily communicate chord progressions and melodies. The system was developed by Neil Matthews, a musician and arranger, who used numbers to represent chords and scales. The NNS gained popularity among country and bluegrass musicians, but its use soon spread to other genres, including pop, rock, and jazz.
Benefits of Using the Nashville Number System
So, why use the Nashville Number System? Here are just a few benefits:
- Simplifies music notation: By using numbers instead of traditional notes, the NNS makes it easier to read and write music.
- Increases versatility: Musicians can use the NNS to play music in different keys without having to transpose the entire piece.
- Enhances communication: The NNS provides a common language for musicians to communicate chord progressions and melodies.
- Improves improvisation: With the NNS, musicians can improvise more easily, as they can quickly identify chord progressions and scales.
How to Use the Nashville Number System Chart
Using the Nashville Number System chart is relatively straightforward. Here's a step-by-step guide:
- Choose a key: Select the key in which you want to play the song. The NNS chart will show you the corresponding numbers for each chord and scale degree.
- Identify chord progressions: Use the chart to identify the chord progressions and scales used in the song.
- Notate music: Use the numbers to notate the music, either by writing them down or by using a digital notation software.
- Transcribe music: Use the NNS chart to transcribe music from one key to another.

Printable Music Guide
Here is a printable Nashville Number System chart that you can use as a reference guide:
Nashville Number System Chart
Key | I | II | III | IV | V | VI | VII |
---|---|---|---|---|---|---|---|
C | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
G | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
D | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
A | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
E | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
B | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
F# | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Chord Progressions
Progression | Chords |
---|---|
I-IV-V | 1-4-5 |
I-V-vi-IV | 1-5-6-4 |
I-V-IV-I | 1-5-4-1 |
Scales
Scale | Degrees |
---|---|
Major | 1-2-3-4-5-6-7 |
Minor | 1-2-3-4-5-6-7 |

Common Uses of the Nashville Number System
The Nashville Number System has a wide range of applications in music. Here are some common uses:
- Country and bluegrass music: The NNS is widely used in country and bluegrass music to notate chord progressions and melodies.
- Pop and rock music: Many pop and rock musicians use the NNS to write and notate music.
- Jazz and improvisation: The NNS is also used in jazz to improvise and notate complex chord progressions.
Examples of Songs Using the Nashville Number System
Here are a few examples of songs that use the Nashville Number System:
- "Friends in Low Places" by Garth Brooks: This country song uses the I-IV-V progression (1-4-5) in the key of G.
- "Stairway to Heaven" by Led Zeppelin: This classic rock song uses the I-V-vi-IV progression (1-5-6-4) in the key of A minor.
- "Georgia on My Mind" by Ray Charles: This jazz standard uses the I-V-vi-IV progression (1-5-6-4) in the key of C major.
Nashville Number System Image Gallery










Conclusion
The Nashville Number System chart is a powerful tool for musicians of all levels. By using this chart, you can simplify music notation, increase versatility, enhance communication, and improve improvisation. Whether you're a country, pop, rock, or jazz musician, the NNS can help you to write and notate music more efficiently. We hope this article has provided you with a comprehensive guide to the Nashville Number System chart and its uses.
Now, it's your turn! Share your experiences with the Nashville Number System chart in the comments below. Have you used the NNS in your music? How has it helped you? We'd love to hear from you!