D'Addario ECG24 Chromes Flatwound Electric Guitar Strings, Jazz Light Gauge 11-50ECG24 Chromes Flatwound electric guitar strings, D'Addario's best selling gauge of flatwound strings, delivers a balance of smooth feel, warm mellow tone and optimal tension, ideal for traditional jazz, rockabilly twang, R&B and some pop rock styles. D'Addario Chromes are wound with flattened stainless steel ribbon wire which is polished to an incredibly smooth surface. Chromes deliver a distinctive damped but tone rich sound that only flatwounds can