《明史·志·卷四十三》
凡是朝觐庆贺采用大乐宴礼，七奏乐乐师，都穿红绢彩画胸背方花小袖单袍，戴有花鼓吹冠，锦臂衣，黑色靴，抹额用绘有彩色花纹的红色绫罗，束腰用红绢。
凡朝贺用大乐宴礼，七奏乐乐工俱红绢彩画胸背方花小袖单袍，有花鼓吹冠，锦臂韝，皂靴，抹额以红罗彩画，束腰以红绢。
For the major musical banquets, all seven of the musicians performing wore red silk with painted chest, back, and small-sleeved robes, with a flower drum headband, silk arm garments, black boots, and a red silk forehead band with colored floral patterns, a waistband tied in red silk.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 凡朝贺用大乐宴礼，七奏乐乐工俱红绢彩画胸背方花小袖单袍，有花鼓吹冠，锦臂韝，皂靴，抹额以红罗彩画，束腰以红绢。 [/INST] For the major musical banquets, all seven of the musicians performing wore red silk with painted chest, back, and small-sleeved robes, with a flower drum headband, silk arm garments, black boots, and a red silk forehead band with colored floral patterns, a waistband tied in red silk.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 凡朝贺用大乐宴礼，七奏乐乐工俱红绢彩画胸背方花小袖单袍，有花鼓吹冠，锦臂韝，皂靴，抹额以红罗彩画，束腰以红绢。
user
For the major musical banquets, all seven of the musicians performing wore red silk with painted chest, back, and small-sleeved robes, with a flower drum headband, silk arm garments, black boots, and a red silk forehead band with colored floral patterns, a waistband tied in red silk.
assistant