======================== unified (from filesystem) ========================
                                         'bitrate'  '218.815'
                                        'duration'  '1286'
                                          'artist'  'Klaus Schulze'
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                                         'release'  'Irrlicht'
                                           'title'  '3. Satz: Exil Sils Maria'
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                                      'lastfmtags'  ("['electronica', 'krautrock', 'earwaves', 'ambient', 'electronic', "
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                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '135.0'
                                             'key'  '8B'
                                        'acoustid'  '02d331f5-7c5b-4ce7-b25a-0752eaf33aaf'
rest: ''

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'TBPM' (BPM (beats per minute))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth-moog']
'TDOR' (Original release time)                      '1972'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         '3. Satz: Exil Sils Maria'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Schulze'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Schulze'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ohr'
'TRCK' (Track number/Position in set)               '3/3'
'TSO2'                                              'Schulze, Klaus'
'TSOP' (Performer sort order)                       'Schulze, Klaus'
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'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica',
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'TXXX:q-drums'                                      '1'
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========================== row from database ==========================
                                              'id'  760436
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1972] Klaus Schulze - Irrlicht/03. Satz Exil Sils Maria.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  1286
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  35185753
                                           'mtime'  1637329237
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early Moog & Synthesizer Music [1972] 03. electronic experimental early;mi earlysynth moog
                                      'tag_artist'  Klaus Schulze
                                     'tag_release'  Irrlicht
                                       'tag_title'  3. Satz: Exil Sils Maria
                                             'bpm'  135.0
                                    'search_title'  '3':1,2 'exil':5 'maria':7 'satz':3,4 'sils':6
                                   'search_artist'  'klaus':1 'schulze':2
                                  'search_release'  'irrlicht':1
                                     'search_rest'  '03':7,8 '1972':5,6 'early':1,11,13 'earlysynth':15 'electronic':9 'experimental':10 'mi':12,14 'moog':2 'music':4 'synthesizer':3
                                    'search_combo'  '03':17,18 '1972':15,16 '3':1A,2A 'early':11,21,23 'earlysynth':25 'electronic':19 'exil':5A 'experimental':20 'irrlicht':10C 'klaus':8B 'maria':7A 'mi':22,24 'moog':12 'music':14 'satz':3A,4A 'schulze':9B 'sils':6A 'synthesizer':13
                                    'tag_tracknum'  3
                                      '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-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'krautrock', 'earwaves', 'ambient', 'electronic', 'experimental']
                                        'tag_date'  1972
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1637329237.1997643  (2021-11-19 14:40:37)
                             'size'  35185753