======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '287'
                                          'artist'  'N*E*R*D'
                                     'text_people'  ''
                                         'release'  'In Search Of...'
                                           'title'  'Run to the Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative', 'hip hop', 'rap', 'rock']"
                                     'discogstags'  "['hip hop', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '97.225'
                                             'key'  '7A'
                                        'acoustid'  '02768730-b061-4df9-ab09-352c882e0ee9'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Providedby Www.Supermp3s.Net'
'TALB' (Album/Movie/Show title)                     'In Search Of...'
'TBPM' (BPM (beats per minute))                     '97.225'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-08-06'
'TIT2' (Title/songname/content description)         'Run to the Sun'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'N*E*R*D'
'TPE2' (Band/orchestra/accompaniment)               'N*E*R*D'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin Records America'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'N.E.R.D'
'TSOP' (Performer sort order)                       'N.E.R.D'
'TXXX:ASIN'                                         'B00005JRSZ'
'TXXX:Acoustid Id'                                  '02768730-b061-4df9-ab09-352c882e0ee9'
'TXXX:BARCODE'                                      '724381009727'
'TXXX:CATALOGNUMBER'                                '7243 8 10097 2 7'
'TXXX:MusicBrainz Album Artist Id'                  '3fb49f5a-fdc0-4789-9c84-22b38b3f3cb5'
'TXXX:MusicBrainz Album Id'                         '52c73ac0-34b5-4e3c-9843-490cebd9e9f0'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3fb49f5a-fdc0-4789-9c84-22b38b3f3cb5'
'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'                                  ['hip hop', 'hip hop']
'TXXX:lastfmtags'                                   ['alternative', 'hip hop', 'rap', 'rock']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.463248'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'04c9cf98-94b6-4198-bcfe-4f4448a25618')

========================== row from database ==========================
                                              'id'  1456730
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/NERD/The Neptunes/Nerd (the Neptunes) - Run to the Sun - 07.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  287
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6894535
                                           'mtime'  1620586260
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism NERD The Neptunes Nerd (the Neptunes) 07 hip hop or rnb or rap or turntablism
                                      'tag_artist'  N*E*R*D
                                     'tag_release'  In Search Of...
                                       'tag_title'  Run to the Sun
                                             'bpm'  97.225
                                    'search_title'  'run':1 'sun':4 'the':3 'to':2
                                   'search_artist'  'd':4 'e':2 'n':1 'nerd':5 'r':3
                                  'search_release'  'in':1 'of':3,4 'search':2
                                     'search_rest'  'hip':10 'hiphop':1 'hop':11 'neptunes':7,9 'nerd':5 'or':12 'rap':2 'rnb':3 'the':6,8 'turntablism':4
                                    'search_combo'  'd':8B 'e':6B 'hip':23 'hiphop':14 'hop':24 'in':10C 'n':5B 'neptunes':20,22 'nerd':9B,18 'of':12C,13C 'or':25 'r':7B 'rap':15 'rnb':16 'run':1A 'search':11C 'sun':4A 'the':3A,19,21 'to':2A 'turntablism':17
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'hip hop', 'rap', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['hip hop', 'hip hop']

============================== file details ==============================
                                           'mtime'  1620586259.7690105  (2021-05-09 20:50:59)
                             'size'  6894535