======================== unified (from filesystem) ========================
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                                          'artist'  'Arnold Dreyblatt & The Orchestra of Excited Strings'
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                                         'release'  'Propellers in Love'
                                           'title'  'Propellers in Love: 1. Harmonics'
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                                      'tracktotal'  '7'
                                            'date'  '1988'
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======================== rawer (from filesystem) ========================

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'TBPM' (BPM (beats per minute))                     '130.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments'
'TDOR' (Original release time)                      '1988'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Propellers in Love: 1. Harmonics'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Arnold Dreyblatt & The Orchestra of Excited Strings'
'TPE2' (Band/orchestra/accompaniment)               'Arnold Dreyblatt & The Orchestra of Excited Strings'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'hat ART'
'TRCK' (Track number/Position in set)               '1/7'
'TSO2'                                              'Arnold Dreyblatt & The Orchestra of Excited Strings'
'TSOP' (Performer sort order)                       'Arnold Dreyblatt & The Orchestra of Excited Strings'
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'TXXX:MusicBrainz Album Status'                     'official'
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'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['contemporary classical',
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'TXXX:q-bass'                                       '2'
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'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00instruments-classical/1988 - propellers in love/01 - propellers in love- 1. harmonics.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  398
                                           'genre'  prerock-classical or classical instruments
                                        'filesize'  9577684
                                           'mtime'  1620561452
                                   'redo_metaread'  0
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                                     'tag_release'  Propellers in Love
                                       'tag_title'  Propellers in Love: 1. Harmonics
                                             'bpm'  130.4
                                    'search_title'  '1':5,6 'harmonics':7 'in':2 'love':3,4 'propellers':1
                                   'search_artist'  'arnold':1 'dreyblatt':2 'excited':6 'of':5 'orchestra':4 'strings':7 'the':3
                                  'search_release'  'in':2 'love':3 'propellers':1
                                     'search_rest'  '00instruments':1 '1988':3 'classical':2 'harmonics':6 'instruments':9 'love':5 'or':8 'prerock':7 'propellers':4
                                    'search_combo'  '00instruments':18 '1':5A,6A '1988':20 'arnold':8B 'classical':19 'dreyblatt':9B 'excited':13B 'harmonics':7A,23 'in':2A,16C 'instruments':26 'love':3A,4A,17C,22 'of':12B 'or':25 'orchestra':11B 'prerock':24 'propellers':1A,15C,21 'strings':14B 'the':10B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'minimalism', 'avant garde', 'experimental', 'minimal']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561451.6473792  (2021-05-09 13:57:31)
                             'size'  9577684