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				@@ -1118,7 +1118,7 @@ export default defineComponent({ 
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				                         //   (i: any) => i.track === item?.track 
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				                         // ) 
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				                         musicBuy(musicDetail.value, () => {}, { 
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				-                          'part-index': item.value || 0, 
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				+                          'part-index': item.xmlValue || 0, 
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				                           sett: staff.radio, 
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				                           // 1:忽略系统节拍器 
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				                           ignoreSysMetronome: 
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