If you play bluegrass, you'll want to check out La Bella's 7GPB Phosphor Bronze Bluegrass strings. La Bella claims that the exclusive bronze and tin alloy used in these strings gives them a brighter tone and longer life than any other phosphor bronze strings on the market.
La Bella introduced the Phosphor Bronze Series in the 1970s, and they've become the company's most popular acoustic sets.
La Bella makes the strings in the USA with American wire.
| Note | Gauge (in.) | Material |
| E/1st | .012 | Plain steel |
| B/2nd | .016 | Plain steel |
| G/3rd | .025w | Phosphor bronze |
| D/4th | .033 | Phosphor bronze |
| A/5th | .046 | Phosphor bronze |
| E/6th | .056 | Phosphor bronze |