======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '187'
                                          'artist'  'Parliament'
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                                         'release'  'Live: P-Funk Earth Tour'
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                                      'lastfmtags'  "['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  '184362ea-cdbe-4897-bccc-aaedf4cebe05'
                       'musicbrainz_albumartistid'  'd1947987-9614-49ae-bd36-8000e6b6f7d0'
                            'musicbrainz_artistid'  'd1947987-9614-49ae-bd36-8000e6b6f7d0'
                             'musicbrainz_trackid'  'a507f047-c019-4906-b429-0a01b1373960'
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
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                                             'key'  '1A'
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rest: ''

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

'acoustid_id'                                       '7eb80ec2-1e0e-4c56-9cf7-ccb0ac130004'
'album'                                             'Live: P-Funk Earth Tour'
'albumartist'                                       'Parliament'
'albumartistsort'                                   'Parliament'
'artist'                                            'Parliament'
'artistsort'                                        'Parliament'
'asin'                                              'B000001FOJ'
'barcode'                                           '042283494121'
'bpm'                                               '126.726'
'catalognumber'                                     '834 941-2'
'date'                                              '1991-04-16'
'discnumber'                                        '1'
'discogstags'                                       'funk / soul'
'disctotal'                                         '1'
'genre'                                             'funk or soul-funk'
'key'                                               '1A'
'label'                                             'Casablanca Records'
'lastfmtags'                                        ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
'media'                                             'CD'
'musicbrainz_albumartistid'                         'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'musicbrainz_albumid'                               '184362ea-cdbe-4897-bccc-aaedf4cebe05'
'musicbrainz_artistid'                              'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'musicbrainz_trackid'                               'a507f047-c019-4906-b429-0a01b1373960'
'originaldate'                                      '1977'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '3'
'q-drums'                                           '2'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '4'
'q-localness'                                       '1'
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'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'releasecountry'                                    'US'
'releasestatus'                                     'official'
'releasetype'                                       'live'
'replaygain_track_gain'                             '-3.13 dB'
'replaygain_track_peak'                             '0.840906'
'script'                                            'Latn'
'title'                                             'The Landing (Of the Holy Mothership)'
'tracknumber'                                       '4'
'tracktotal'                                        '13'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Parliament_Funkadelic - Discography 1970-2008/Parliament/1977 - Live_ P.Funk Earth Tour/04 - The Landing (Of the Holy Mothership).ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  187
                                           'genre'  funk or soul-funk
                                        'filesize'  4418383
                                           'mtime'  1620665681
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                                        'rest_str'   00popandrock swing funk soul Parliament_Funkadelic Discography 1970 2008 1977 Live_ P.Funk 04 funk or soul funk
                                      'tag_artist'  Parliament
                                     'tag_release'  Live: P-Funk Earth Tour
                                       'tag_title'  The Landing (Of the Holy Mothership)
                                             'bpm'  126.726
                                    'search_title'  'holy':5 'landing':2 'mothership':6,7 'of':3,4 'the':1
                                   'search_artist'  'parliament':1
                                  'search_release'  'earth':6 'funk':4 'live':1,2 'p':3 'pfunk':5 'tour':7
                                     'search_rest'  '1970':7 '1977':9 '2008':8 'discography':6 'funk':2,12 'funkadelic':5 'live':10 'or':14 'p':11 'parliament':4 'pfunk':13 'soul':3 'swing':1
                                    'search_combo'  '1970':22 '1977':24 '2008':23 'discography':21 'earth':14C 'funk':12C,17,27 'funkadelic':20 'holy':5A 'landing':2A 'live':9C,10C,25 'mothership':6A,7A 'of':3A,4A 'or':29 'p':11C,26 'parliament':8B,19 'pfunk':13C,28 'soul':18 'swing':16 'the':1A 'tour':15C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-2', 'q-oldst-2', 'q-grit-2', 'q-hap-3', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-4', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
                                        'tag_date'  1977
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620665680.9031415  (2021-05-10 18:54:40)
                             'size'  4418383