|  | @@ -176,7 +176,7 @@
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				|  |  |          </el-select>
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				|  |  |        </el-form-item>
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				|  |  |  
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				|  |  | -      <el-form-item v-if="form.sysMusicScore.subjectId && partListNames.length > 1" label="单声部多声轨渲染">
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				|  |  | +      <el-form-item v-if="form.sysMusicScore.subjectId && form.sysMusicScoreAccompaniments.length > 1" label="单声部多声轨渲染">
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				|  |  |          <el-radio-group v-model="multitrackData.isMultil">
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				|  |  |            <el-radio :label="0">单声轨</el-radio>
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				|  |  |            <el-radio :label="1">多声轨</el-radio>
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				|  | @@ -763,7 +763,7 @@ export default {
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				|  |  |                  })
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				|  |  |            let _multitrackData = {}
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				|  |  |            // 单声部多声轨添加
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				|  |  | -          if (this.multitrackData.isMultil) {
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				|  |  | +          if (this.multitrackData.isMultil && this.form.sysMusicScoreAccompaniments.length > 1) {
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				|  |  |              extConfigJson = JSON.stringify({
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				|  |  |                repeatedBeats: this.form.repeatedBeats,
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				|  |  |                gradualTimes: this.form.graduals,
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