YCL-631 Discontinued
| Model | YCL-631 |
| Years | 1982- |
| Key | Eb Alto |
| Body Material | Grenadilla Wood |
| Key Plating | Silver |
| Current Model | Current |
| Model | YCL-631 |
| Years | 1982- |
| Key | Eb Alto |
| Body Material | Grenadilla Wood |
| Key Plating | Silver |
| Current Model | Current |
