======================== unified (from filesystem) ========================
                                         'bitrate'  '234.658'
                                        'duration'  '398'
                                          'artist'  'Tricky'
                                     'text_people'  ''
                                         'release'  'Maxinquaye'
                                           'title'  "Strugglin'"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electronic', 'downtempo', 'trip hop']"
                                     'discogstags'  "['electronic', 'leftfield', 'trip hop', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '104.660'
                                             'key'  '4A'
                                        'acoustid'  '1d67dcfd-242e-48ad-84f0-a698fd920b7e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Maxinquaye'
'TBPM' (BPM (beats per minute))                     '104.660'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-02-20'
'TIT2' (Title/songname/content description)         "Strugglin'"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tricky'
'TPE2' (Band/orchestra/accompaniment)               'Tricky'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island/4th & Broadway'
'TRCK' (Track number/Position in set)               '11/12'
'TSO2'                                              'Tricky'
'TSOP' (Performer sort order)                       'Tricky'
'TSRC' (ISRC (international standard recording code))  'GBANY9500055'
'TXXX:ASIN'                                         'B000001E7V'
'TXXX:Acoustid Id'                                  '1d67dcfd-242e-48ad-84f0-a698fd920b7e'
'TXXX:BARCODE'                                      '731452408921'
'TXXX:CATALOGNUMBER'                                '524 089-2/BRCD 610'
'TXXX:MusicBrainz Album Artist Id'                  '5bf64d94-efd9-4334-96fd-e6197b0b02b8'
'TXXX:MusicBrainz Album Id'                         'a2780fb0-8280-3b8e-9159-81613d63f71d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5bf64d94-efd9-4334-96fd-e6197b0b02b8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'trip hop', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'downtempo', 'trip hop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.96 dB'
'TXXX:replaygain_track_peak'                        '0.628749'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'665c2aaa-fb85-421d-82a3-faaf28d5dd48')

========================== row from database ==========================
                                              'id'  1520709
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/1995 - Maxinquaye/11 - Strugglin_.mp3
                                         'working'  None
                                         'bitrate'  234
                                    'duration_sec'  398
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  11695685
                                           'mtime'  1620586578
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 1995 11 Strugglin_ hip hop or rnb or rap or turntablism
                                      'tag_artist'  Tricky
                                     'tag_release'  Maxinquaye
                                       'tag_title'  Strugglin'
                                             'bpm'  104.66
                                    'search_title'  'strugglin':1,2
                                   'search_artist'  'tricky':1
                                  'search_release'  'maxinquaye':1
                                     'search_rest'  '1995':5 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'strugglin':6 'turntablism':4
                                    'search_combo'  '1995':9 'hip':11 'hiphop':5 'hop':12 'maxinquaye':4C 'or':13 'rap':6 'rnb':7 'strugglin':1A,2A,10 'tricky':3B 'turntablism':8
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'downtempo', 'trip hop']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'leftfield', 'trip hop', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620586577.5775099  (2021-05-09 20:56:17)
                             'size'  11695685