======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
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                                          'artist'  'Florence + the Machine'
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                                           'title'  'Landscape (Demo)'
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                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'female vocalists', 'british']"
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                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '20'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '119.829'
                                             'key'  '10A'
                                        'acoustid'  '77665eb2-2020-46ba-b06c-e4ee0f0310bd'
rest: ''

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'TBPM' (BPM (beats per minute))                     '119.829'
'TCOM' (Composer)                                   ('Florence Welch, Robert Ackroyd, Christopher Lloyd Hayden, Isabella Summers, '
 'Tom Monger, Mark Saunders')
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-10-28'
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'TIT2' (Title/songname/content description)         'Landscape (Demo)'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Florence + The Machine'
'TPE2' (Band/orchestra/accompaniment)               'Florence + the Machine'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Universal Island Records'
'TRCK' (Track number/Position in set)               '17/20'
'TSO2'                                              'Florence + the Machine'
'TSOA' (Album sort order)                           'Ceremonials (Deluxe Version)'
'TSOP' (Performer sort order)                       'Florence + the Machine'
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'TXXX:Q-JZFKS'                                      '1'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
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'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'female vocalists', 'british']
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'TXXX:q-busy'                                       '3'
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'TXXX:q-drums'                                      '3'
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'TXXX:q-mixbeat'                                    '2'
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'TXXX:q-piano'                                      '1'
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'TXXX:q-syn'                                        '2'
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========================== row from database ==========================
                                              'id'  425557
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Florence And The Machine/Florence + The Machine/Ceremonials/17 Landscape (Demo).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  242
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  9826885
                                           'mtime'  1620645452
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                                      'tag_artist'  Florence + the Machine
                                     'tag_release'  Ceremonials
                                       'tag_title'  Landscape (Demo)
                                             'bpm'  119.829
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                                  'search_release'  'ceremonials':1
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                                    'search_combo'  '00singer':8 'and':11 'ceremonials':7C 'demo':2A,3A 'eos':10 'florence':4B 'ifs':13 'landscape':1A 'machine':6B 'pop':14 'songwriter':9 'the':5B,12
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'female vocalists', 'british']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645452.3156087  (2021-05-10 13:17:32)
                             'size'  9826885