======================== unified (from filesystem) ========================
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                                        'duration'  '247'
                                          'artist'  'Florida Inc.'
                                     'text_people'  ''
                                         'release'  'Work It Out'
                                           'title'  'I Need Your Lovin (Ibiza club edit)'
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                                      'lastfmtags'  "['dance', 'club', 'electronic', 'hip hop', 'rap']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '37'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '126.095'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '126.095'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2005-01-31'
'TIT2' (Title/songname/content description)         'I Need Your Lovin (Ibiza club edit)'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Florida Inc.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Edel Records'
'TRCK' (Track number/Position in set)               '20/37'
'TSOP' (Performer sort order)                       'Florida Inc.'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B000766Y16'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
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'TXXX:MusicBrainz Album Id'                         '067b2626-6f61-4d82-bca3-5bad540ef29c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'fcb152d8-2464-4440-9df6-ad40b7256dac'
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'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'club', 'electronic', 'hip hop', 'rap']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.05 dB'
'TXXX:replaygain_track_peak'                        '0.449623'

========================== row from database ==========================
                                              'id'  1340877
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/203_florida_inc._-_i_need_your_lovin_(ibiza_club_edit)-mod.mp3
                                         'working'  None
                                         'bitrate'  222
                                    'duration_sec'  247
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6870054
                                           'mtime'  1620572671
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 203_florida_inc._ _i_need_your_lovin_(ibiza_club_edit) mod hip hop rnb rap turntablism
                                      'tag_artist'  Florida Inc.
                                     'tag_release'  Work It Out
                                       'tag_title'  I Need Your Lovin (Ibiza club edit)
                                             'bpm'  126.095
                                    'search_title'  'club':7 'edit':8,9 'i':1 'ibiza':5,6 'lovin':4 'need':2 'your':3
                                   'search_artist'  'florida':1 'inc':2,3
                                  'search_release'  'it':2 'out':3 'work':1
                                     'search_rest'  '00poprockelectronic':1 '203':7,10 'club':18,25 'edit':19,26 'files':5,6 'florida':8,11 'hip':28 'hop':29 'i':13,20 'ibiza':17,24 'inc':9,12 'loose':3,4 'lovin':16,23 'mod':27 'need':14,21 'rap':31 'rnb':30 'turntablism':32 'unsorted':2 'your':15,22
                                    'search_combo'  '00poprockelectronic':16 '203':22,25 'club':7A,33,40 'edit':8A,9A,34,41 'files':20,21 'florida':10B,23,26 'hip':43 'hop':44 'i':1A,28,35 'ibiza':5A,6A,32,39 'inc':11B,12B,24,27 'it':14C 'loose':18,19 'lovin':4A,31,38 'mod':42 'need':2A,29,36 'out':15C 'rap':46 'rnb':45 'turntablism':47 'unsorted':17 'work':13C 'your':3A,30,37
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'club', 'electronic', 'hip hop', 'rap']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572670.7405393  (2021-05-09 17:04:30)
                             'size'  6870054