======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '208'
                                          'artist'  'Tommy Guerrero'
                                     'text_people'  ''
                                         'release'  'AnotherLateNight: Tommy Guerrero'
                                           'title'  'Vitamin C'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['downtempo', 'chillout', 'instrumental', 'fip', 'electronic', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise'
                                             'bpm'  '117.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Tumen Collection'
'TALB' (Album/Movie/Show title)                     'AnotherLateNight: Tommy Guerrero'
'TBPM' (BPM (beats per minute))                     '117.7'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-experimental or noise'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-09-23'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['DJ-mix', 'Tommy Guerrero']])
'TIT2' (Title/songname/content description)         'Vitamin C'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'CAN'
'TPE2' (Band/orchestra/accompaniment)               'Tommy Guerrero'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Azuli Records'
'TRCK' (Track number/Position in set)               '14/17'
'TSO2'                                              'Guerrero, Tommy'
'TSOP' (Performer sort order)                       'Can'
'TSRC' (ISRC (international standard recording code))  'ALNCD06'
'TXXX:ASIN'                                         'B00006FN0I'
'TXXX:Artists'                                      'CAN'
'TXXX:BARCODE'                                      '5020196130065'
'TXXX:CATALOGNUMBER'                                'ALNCD06'
'TXXX:DISCID'                                       'e511d8117e'
'TXXX:ENCODER'                                      'FLAC 1.1.4: Q=8'
'TXXX:MusicBrainz Album Artist Id'                  '67fb65b5-6589-47f0-9371-8a40eb268dfb'
'TXXX:MusicBrainz Album Id'                         'e3256855-86c9-491b-bb4a-97d5ffbcc192'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '13501c7d-d181-45ba-af52-5f101d8516a0'
'TXXX:MusicBrainz Release Group Id'                 '588f7173-1702-391c-9c04-92d3bdab5f1b'
'TXXX:MusicBrainz Release Track Id'                 'a6b81d5b-50db-3a90-b56b-0fb2ea87beae'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:REPLAYGAIN_REFERENCE_LOUDNESS'                '89.0 dB'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:VA'                                           '1'
'TXXX:lastfmtags'                                   ['downtempo', 'chillout', 'instrumental', 'fip', 'electronic', 'indie rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+4.09 dB'
'TXXX:replaygain_track_peak'                        '0.513116'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'18dd8c99-4c38-4d4d-85e1-83512d328c05')

========================== row from database ==========================
                                              'id'  1485355
                                            'path'  /data/Music/Bulk/00poprockelectronic/[ALNCD06] Tommy Guerrero (2002)/14. Can - Vitamin C.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  208
                                           'genre'  rock-cppex-experimental or noise
                                        'filesize'  8403907
                                           'mtime'  1620736117
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [ALNCD06] (2002) 14. Can rock cppex experimental or noise
                                      'tag_artist'  Tommy Guerrero
                                     'tag_release'  AnotherLateNight: Tommy Guerrero
                                       'tag_title'  Vitamin C
                                             'bpm'  117.7
                                    'search_title'  'c':2 'vitamin':1
                                   'search_artist'  'guerrero':2 'tommy':1
                                  'search_release'  'another':5 'anotherlatenight':1,2 'guerrero':4 'late':6 'night':7,8 'tommy':3
                                     'search_rest'  '00poprockelectronic':1 '14':6,7 '2002':4,5 'alncd06':2,3 'can':8 'cppex':10 'experimental':11 'noise':13 'or':12 'rock':9
                                    'search_combo'  '00poprockelectronic':13 '14':18,19 '2002':16,17 'alncd06':14,15 'another':9C 'anotherlatenight':5C,6C 'c':2A 'can':20 'cppex':22 'experimental':23 'guerrero':4B,8C 'late':10C 'night':11C,12C 'noise':25 'or':24 'rock':21 'tommy':3B,7C 'vitamin':1A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['downtempo', 'chillout', 'instrumental', 'fip', 'electronic', 'indie rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736116.8989277  (2021-05-11 14:28:36)
                             'size'  8403907