======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '164'
                                          'artist'  'James Brown'
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                                           'title'  'I Feel Good (I Got You)'
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                                      'lastfmtags'  "['rnb', 'blues', 'rhythm and blues', 'soul', 'funk']"
                             'musicbrainz_albumid'  '0c1b8f55-2af4-4479-8030-3e98eff3d6bf'
                       'musicbrainz_albumartistid'  '89ad4ac3-39f7-470e-963a-56509c546377'
                            'musicbrainz_artistid'  '20ff3303-4fe2-4a47-a1b6-291e26aa3438'
                             'musicbrainz_trackid'  '00e4986d-2a86-4c76-b42e-43e3de4c5356'
                                     'tracknumber'  '20'
                                      'tracktotal'  '22'
                                            'date'  '1991'
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                                             'bpm'  '144.335'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'added_timestamp'                                   '128930990202923527'
'album'                                             "Tour of Duty 2: More Golden Popclassics From the 60's"
'albumartist'                                       'Various Artists'
'albumartistsort'                                   'Various Artists'
'artist'                                            'James Brown'
'artistsort'                                        'Brown, James'
'barcode'                                           '042284548328'
'bpm'                                               '144.335'
'catalognumber'                                     '845.483-2'
'compilation'                                       '1'
'date'                                              '1991'
'first_played_timestamp'                            '129127796868789257'
'format'                                            'CD'
'genre'                                             'rock-pop-early-rnb'
'key'                                               '10B'
'label'                                             'Magnum'
'language'                                          'eng'
'last_played_timestamp'                             '129127796868789257'
'lastfmtags'                                        ['rnb', 'blues', 'rhythm and blues', 'soul', 'funk']
'musicbrainz_albumartistid'                         '89ad4ac3-39f7-470e-963a-56509c546377'
'musicbrainz_albumid'                               '0c1b8f55-2af4-4479-8030-3e98eff3d6bf'
'musicbrainz_artistid'                              '20ff3303-4fe2-4a47-a1b6-291e26aa3438'
'musicbrainz_trackid'                               '00e4986d-2a86-4c76-b42e-43e3de4c5356'
'musicip_puid'                                      'cf0a73e5-8f12-1b38-a38f-e758f5934caf'
'play_count'                                        '1'
'q-bass'                                            '3'
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'q-chart'                                           '3'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
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'q-jzfks'                                           '3'
'q-localness'                                       '1'
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'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'rating'                                            '4'
'releasecountry'                                    'BE'
'releasestatus'                                     'official'
'releasetype'                                       'compilation'
'replaygain_track_gain'                             '-0.54 dB'
'replaygain_track_peak'                             '0.701599'
'script'                                            'Latn'
'title'                                             'I Feel Good (I Got You)'
'tracknumber'                                       '20'
'tracktotal'                                        '22'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Various@Good Morning Vietnam@1988@07@James Brown@I Got You (I Feel Good).ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  164
                                           'genre'  rock-pop-early-rnb
                                        'filesize'  3317008
                                           'mtime'  1620736412
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Various@Good Morning Vietnam@1988@07@James Brown@I Good) rock pop early rnb
                                      'tag_artist'  James Brown
                                     'tag_release'  Tour of Duty 2: More Golden Popclassics From the 60's
                                       'tag_title'  I Feel Good (I Got You)
                                             'bpm'  144.335
                                    'search_title'  'feel':2 'good':3 'got':5 'i':1,4 'you':6,7
                                   'search_artist'  'brown':2 'james':1
                                  'search_release'  '2':4,5 '60':11 '60s':13 'duty':3 'from':9 'golden':7 'more':6 'of':2 'popclassics':8 's':12 'the':10 'tour':1
                                     'search_rest'  '00poprockelectronic':1 '07':12 '1988':11 'brown':14 'early':20 'files':5,6 'good':8,16,17 'i':15 'james':13 'loose':3,4 'morning':9 'pop':19 'rnb':21 'rock':18 'unsorted':2 'various':7 'vietnam':10
                                    'search_combo'  '00poprockelectronic':23 '07':34 '1988':33 '2':13C,14C '60':20C '60s':22C 'brown':9B,36 'duty':12C 'early':42 'feel':2A 'files':27,28 'from':18C 'golden':16C 'good':3A,30,38,39 'got':5A 'i':1A,4A,37 'james':8B,35 'loose':25,26 'more':15C 'morning':31 'of':11C 'pop':41 'popclassics':17C 'rnb':43 'rock':40 's':21C 'the':19C 'tour':10C 'unsorted':24 'various':29 'vietnam':32 'you':6A,7A
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-oldst-3', 'q-grit-2', 'q-vocals-3', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-3', 'q-hhrnbtt-2', 'q-syn-2', 'q-piano-1', 'q-play-2', 'q-other-2', 'q-bass-3', 'q-hap-3', 'q-unu-1']
                                      'lastfmtags'  ['rnb', 'blues', 'rhythm and blues', 'soul', 'funk']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736412.4376717  (2021-05-11 14:33:32)
                             'size'  3317008