======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '203'
                                          'artist'  'Lamb'
                                     'text_people'  'Andrew Barlow/Lou Rhodes'
                                         'release'  'Fear of Fours'
                                           'title'  'Here'
                                           'quals'  ("['Q-UNU-2', 'Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '101'
                                             'key'  '9A'
                                        'acoustid'  '1fde071d-1264-424d-9e1c-76805e73d77c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x003\x000\x00E\x00D\x00+\x006\x00A\x009\x00A\x00+\x00A\x004\x00E\x00E\x00+\x00D\x005\x00C\x00A\x00+\x00D\x007\x00D\x007\x00+\x001\x002\x009\x00A\x000\x00+\x001\x004\x001\x002\x009\x00+\x001\x008\x00E\x005\x002\x00+\x002\x001\x009\x004\x004\x00+\x002\x005\x00E\x00B\x005\x00+\x002\x009\x00A\x004\x00F\x00+\x002\x00F\x006\x002\x00A\x00+\x003\x003\x00E\x007\x00A\x00+\x003\x00A\x004\x00B\x002\x00+\x003\x00D\x009\x003\x002\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Fear of Fours'
'TBPM' (BPM (beats per minute))                     '101'
'TCOM' (Composer)                                   'Andrew Barlow/Lou Rhodes'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-trip hop or downtempo or acid jazz']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-07-29'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Lamb'], ['engineer', 'Ian Carmichael'], ['engineer', 'Jared Hawkins'], ['mix', 'Jim Abbiss'], ['mix', 'Al Stone'], ['cello', 'Tanera Dawkins'], ['cello', 'Cathy Rimer'], ['membranophone', 'Mikey Wilson'], ['guitar', 'Jimi Goodwin'], ['trumpet', 'Kevin G. Davy'], ['viola', 'Helen Kamminga'], ['viola', 'John Rayson'], ['sousaphone and trombone', 'Alice Kinloch'], ['violin', 'Graham Clarke'], ['violin', 'Niroshini Thambar'], ['violin', 'Ann Wood']])
'TIT2' (Title/songname/content description)         'Here'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lamb'
'TPE2' (Band/orchestra/accompaniment)               'Lamb'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Lamb'
'TSOC'                                              'Barlow, Andrew/Rhodes, Lou'
'TSOP' (Performer sort order)                       'Lamb'
'TSRC' (ISRC (international standard recording code))  'GBF089900111'
'TXXX:Acoustid Id'                                  '1fde071d-1264-424d-9e1c-76805e73d77c'
'TXXX:Artists'                                      'Lamb'
'TXXX:CATALOGNUMBER'                                'MEAD 1021'
'TXXX:MusicBrainz Album Artist Id'                  '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Album Id'                         '17a0e9e0-cad2-3735-97a8-85bc6c00b6e0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0d4bc6e5-2a3e-4fdf-8bbf-59ad0bc374d7'
'TXXX:MusicBrainz Release Group Id'                 '6c172395-29df-3053-9e3b-071e97b4dd9d'
'TXXX:MusicBrainz Release Track Id'                 '3a278f7f-158b-3b32-a52d-134d9a523337'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.453037'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a65b3832-6706-4959-8b68-a1224ba14af4')

========================== row from database ==========================
                                              'id'  982777
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0calmer/Lamb/Fear of Fours/10-here.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  203
                                           'genre'  electronic;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  4920233
                                           'mtime'  1639517434
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0calmer 10 here electronic;electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Lamb
                                     'tag_release'  Fear of Fours
                                       'tag_title'  Here
                                             'bpm'  101.0
                                    'search_title'  'here':1
                                   'search_artist'  'lamb':1
                                  'search_release'  'fear':1 'fours':3 'of':2
                                     'search_rest'  '0calmer':1 'acid':11 'downtempo':10 'electronic':3,4,5,6 'here':2 'hop':8 'jazz':12 'or':9 'trip':7
                                    'search_combo'  '0calmer':6 'acid':16 'downtempo':15 'electronic':8,9,10,11 'fear':3C 'fours':5C 'here':1A,7 'hop':13 'jazz':17 'lamb':2B 'of':4C 'or':14 'trip':12
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639517434.0748322  (2021-12-14 22:30:34)
                             'size'  4920233