======================== unified (from filesystem) ========================
                                         'bitrate'  '218.56'
                                        'duration'  '179'
                                          'artist'  'Prefuse 73'
                                     'text_people'  ''
                                         'release'  'One Word Extinguisher'
                                           'title'  'Perverted Undertone'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '92.097'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000922 00000B60 00004099 00003D96 0001D4BE 0001D4BE 00007F8B 00007E6E '
 '000270D8 0001D4D5')
'TALB' (Album/Movie/Show title)                     'One Word Extinguisher'
'TBPM' (BPM (beats per minute))                     '92.097'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-05-12'
'TIT2' (Title/songname/content description)         'Perverted Undertone'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Prefuse 73'
'TPE2' (Band/orchestra/accompaniment)               'Prefuse 73'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Warp Records'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Prefuse 73'
'TSOP' (Performer sort order)                       'Prefuse 73'
'TXXX:ASIN'                                         'B00008PRRK'
'TXXX:BARCODE'                                      '801061010515'
'TXXX:CATALOGNUMBER'                                'WARPLP105'
'TXXX:MusicBrainz Album Artist Id'                  'fc61dd75-880b-44ba-9ba9-c7b643d33413'
'TXXX:MusicBrainz Album Id'                         '5200fcae-4dd1-4668-9141-7351c4ae975b'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc61dd75-880b-44ba-9ba9-c7b643d33413'
'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'
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.447182'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f43d76e8-8d53-4f26-8e74-4300178ca996')

========================== row from database ==========================
                                              'id'  1424685
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Prefuse 73/One Word Extinguisher/Prefuse 73 - One Word Extinguisher - 23 - Pentagram.mp3
                                         'working'  None
                                         'bitrate'  218
                                    'duration_sec'  179
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4939363
                                           'mtime'  1620592395
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 23 Pentagram hip hop rnb rap turntablism
                                      'tag_artist'  Prefuse 73
                                     'tag_release'  One Word Extinguisher
                                       'tag_title'  Perverted Undertone
                                             'bpm'  92.097
                                    'search_title'  'perverted':1 'undertone':2
                                   'search_artist'  '73':2 'prefuse':1
                                  'search_release'  'extinguisher':3 'one':1 'word':2
                                     'search_rest'  '23':5 'hip':7 'hiphop':1 'hop':8 'pentagram':6 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '23':12 '73':4B 'extinguisher':7C 'hip':14 'hiphop':8 'hop':15 'one':5C 'pentagram':13 'perverted':1A 'prefuse':3B 'rap':9 'rnb':10 'turntablism':11 'undertone':2A 'word':6C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592394.7531273  (2021-05-09 22:33:14)
                             'size'  4939363