======================== unified (from filesystem) ========================
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                                        'duration'  '351'
                                          'artist'  "Sinéad O'Connor"
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                                           'title'  'Empire'
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                                      'lastfmtags'  "['90s', 'irish', 'female vocalists', 'alternative', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '144'
                                             'key'  '6B'
                                        'acoustid'  '4fbd9504-5743-4e90-8378-401c6192df64'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "So Far... The Best of Sinéad O'Connor"
'TBPM' (BPM (beats per minute))                     '144'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-11-25'
'TIT2' (Title/songname/content description)         'Empire'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Bomb the Bass feat. Benjamin Zephaniah & Sinéad O'Connor"
'TPE2' (Band/orchestra/accompaniment)               "Sinéad O'Connor"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Chrysalis'
'TRCK' (Track number/Position in set)               '12/15'
'TSO2'                                              "O'Connor, Sinéad"
'TSOP' (Performer sort order)                       "Bomb the Bass feat. Zephaniah, Benjamin & O'Connor, Sinéad"
'TXXX:ASIN'                                         'B000024W0G'
'TXXX:Acoustid Id'                                  '4fbd9504-5743-4e90-8378-401c6192df64'
'TXXX:Artists'                                      "Bomb the Bass/Benjamin Zephaniah/Sinéad O'Connor"
'TXXX:BARCODE'                                      '724382158127'
'TXXX:CATALOGNUMBER'                                '724382158127/821 5812'
'TXXX:MusicBrainz Album Artist Id'                  'c78a77fa-507c-4c07-947a-0355029453bd'
'TXXX:MusicBrainz Album Id'                         'a90489cb-4e26-496e-a181-608dc8d15f2c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b2a28d4a-5f5d-49f6-b944-9f5a4bffc4d9/14f1d4f3-da6c-4257-a4e9-15d1f0daf5c3/c78a77fa-507c-4c07-947a-0355029453bd'
'TXXX:MusicBrainz Release Group Id'                 '64d20e9d-63ba-36f1-9efb-7b639d619337'
'TXXX:MusicBrainz Release Track Id'                 'b405265e-8e63-4ff9-8c63-685e183946e1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['90s', 'irish', 'female vocalists', 'alternative', 'pop']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.50 dB'
'TXXX:replaygain_track_peak'                        '0.665007'
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========================== row from database ==========================
                                              'id'  1359513
                                            'path'  /data/Music/Bulk/00poprockelectronic/1997 - So Far...The Best Of/12 - Empire - Bomb The Bass.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  351
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  8481981
                                           'mtime'  1628355943
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1997 Far...The Of 12 Bomb Bass ifs songwriter eos
                                      'tag_artist'  Sinéad O'Connor
                                     'tag_release'  So Far... The Best of Sinéad O'Connor
                                       'tag_title'  Empire
                                             'bpm'  144.0
                                    'search_title'  'empire':1
                                   'search_artist'  'connor':4 'o':3 'oconnor':5 'sinead':1,2
                                  'search_release'  'best':5 'connor':10 'far':2,3 'o':9 'oconnor':11 'of':6 'sinead':7,8 'so':1 'the':4
                                     'search_rest'  '00poprockelectronic':1 '1997':2 'bass':8 'bomb':7 'eos':11 'far':3 'farthe':5 'ifs':9 'of':6 'songwriter':10 'the':4
                                    'search_combo'  '00poprockelectronic':18 '1997':19 'bass':25 'best':11C 'bomb':24 'connor':5B,16C 'empire':1A 'eos':28 'far':8C,9C,20 'farthe':22 'ifs':26 'o':4B,15C 'oconnor':6B,17C 'of':12C,23 'sinead':2B,3B,13C,14C 'so':7C 'songwriter':27 'the':10C,21
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'irish', 'female vocalists', 'alternative', 'pop']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628355943.1192179  (2021-08-07 19:05:43)
                             'size'  8481981