|  | @@ -2098,6 +2098,19 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
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				|  |  |          if (CollectionUtils.isNotEmpty(accompanimentList)) {
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				|  |  |              musicSheetAudit.setMetronomeUrl(accompanimentList.get(0).getAudioFileUrl());
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				|  |  |          }
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				|  |  | +        List<CbsMusicSheetWrapper.MusicSheetSound> soundList = addMusicSheet.getMusicSheetSoundList();
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				|  |  | +        if (CollectionUtils.isNotEmpty(soundList)) {
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				|  |  | +            List<MusicSheetAccompaniment> background = new ArrayList<>();
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				|  |  | +            for (CbsMusicSheetWrapper.MusicSheetSound sound : soundList) {
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				|  |  | +                MusicSheetAccompaniment musicSheetAccompaniment = new MusicSheetAccompaniment();
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				|  |  | +                musicSheetAccompaniment.setAudioFileUrl(sound.getAudioFileUrl());
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				|  |  | +                musicSheetAccompaniment.setSortNumber(sound.getSortNumber());
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				|  |  | +                musicSheetAccompaniment.setTrack(sound.getTrack());
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				|  |  | +                musicSheetAccompaniment.setMusicalInstrumentId(sound.getMusicalInstrumentId());
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				|  |  | +                background.add(musicSheetAccompaniment);
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				|  |  | +            }
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				|  |  | +            musicSheetAudit.setBackground(background);
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				|  |  | +        }
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				|  |  |          musicSheetAudit.setXmlFileUrl(addMusicSheet.getXmlFileUrl());
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				|  |  |          musicSheetAudit.setMidiUrl(addMusicSheet.getMidiFileUrl());
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				|  |  |          List<CbsMusicSheetApplicationExtendClientWrapper.AddMusicSheetApplicationExtend> extend = addMusicSheet.getAddMusicSheetApplicationExtend();
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