======================== unified (from filesystem) ========================
                                         'bitrate'  '205.818'
                                        'duration'  '142'
                                          'artist'  'Mr. B The Gentleman Rhymer'
                                     'text_people'  ''
                                         'release'  'I Say!'
                                           'title'  'Everything Stops For Acid'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['comedy', 'hip hop', 'british', 'chap hop']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;set-th-retro'
                                             'bpm'  '135.910'
                                             'key'  '6A'
                                        'acoustid'  '4dce9ad5-9648-4999-a8da-6ae52f8d2120'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'I Say!'
'TBPM' (BPM (beats per minute))                     '135.910'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'set-th-retro']
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-12-04'
'TIT2' (Title/songname/content description)         'Everything Stops For Acid'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mr. B The Gentleman Rhymer'
'TPE2' (Band/orchestra/accompaniment)               'Mr. B The Gentleman Rhymer'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Grot Music'
'TRCK' (Track number/Position in set)               '9/15'
'TSO2'                                              'Mr.B The Gentleman Rhymer'
'TSOP' (Performer sort order)                       'Mr.B The Gentleman Rhymer'
'TXXX:Acoustid Id'                                  '4dce9ad5-9648-4999-a8da-6ae52f8d2120'
'TXXX:MusicBrainz Album Artist Id'                  '2ddb9772-e7e8-447f-8a79-506af75cb46f'
'TXXX:MusicBrainz Album Id'                         '775d6a81-1203-4c23-b974-58dd9c426ca1'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2ddb9772-e7e8-447f-8a79-506af75cb46f'
'TXXX:MusicBrainz Release Group Id'                 '97020725-36c2-4b8c-9616-080b8862ca62'
'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'
'TXXX:lastfmtags'                                   ['comedy', 'hip hop', 'british', 'chap hop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.412894'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'25b76079-0996-406c-a66b-d5cc79a23bf3')

========================== row from database ==========================
                                              'id'  1345007
                                            'path'  /data/Music/Bulk/00spent/Mr.B The Gentleman Rhymer/I Say/09 - Everything Stops For Acid.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  142
                                           'genre'  hip hop or rnb or rap or turntablism;set-th-retro
                                        'filesize'  3770673
                                           'mtime'  1620536248
                                   'redo_metaread'  0
                                        'rest_str'   00spent Mr.B 09 hip hop rnb rap turntablism;set retro
                                      'tag_artist'  Mr. B The Gentleman Rhymer
                                     'tag_release'  I Say!
                                       'tag_title'  Everything Stops For Acid
                                             'bpm'  135.91
                                    'search_title'  'acid':4 'everything':1 'for':3 'stops':2
                                   'search_artist'  'b':3 'gentleman':5 'mr':1,2 'rhymer':6 'the':4
                                  'search_release'  'i':1 'say':2
                                     'search_rest'  '00spent':1 'b':3 'hip':5 'hop':6 'mr':2 'mrb':4 'rap':8 'retro':13 'rnb':7 'set':10,12 'turntablism':9,11
                                    'search_combo'  '00spent':13 'acid':4A 'b':7B,15 'everything':1A 'for':3A 'gentleman':9B 'hip':17 'hop':18 'i':11C 'mr':5B,6B,14 'mrb':16 'rap':20 'retro':25 'rhymer':10B 'rnb':19 'say':12C 'set':22,24 'stops':2A 'the':8B 'turntablism':21,23
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           '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-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'hip hop', 'british', 'chap hop']
                                        'tag_date'  2010
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620536247.9627151  (2021-05-09 06:57:27)
                             'size'  3770673