======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '285'
                                          'artist'  'Primus'
                                     'text_people'  ''
                                         'release'  'Pork Soda'
                                           'title'  'My Name Is Mud'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '98'
                                             'key'  '4A'
                                        'acoustid'  'e0e8a38e-f9fe-4916-92d5-214bf34c0c1b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Pork Soda'
'TBPM' (BPM (beats per minute))                     '98'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'My Name Is Mud'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Primus'
'TPE2' (Band/orchestra/accompaniment)               'Primus'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Interscope Records'
'TRCK' (Track number/Position in set)               '2/15'
'TSO2'                                              'Primus'
'TSOP' (Performer sort order)                       'Primus'
'TXXX:Acoustid Id'                                  'e0e8a38e-f9fe-4916-92d5-214bf34c0c1b'
'TXXX:Artists'                                      'Primus'
'TXXX:BARCODE'                                      '075679225726'
'TXXX:CATALOGNUMBER'                                '7567922572'
'TXXX:Mp3gain_minmax'                               '111,185'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  '84dc4f23-c0b8-4fe1-bbca-a3993ddc8fc2'
'TXXX:MusicBrainz Album Id'                         '07039b72-c9a4-3c70-8089-d053f14a5ebe'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '84dc4f23-c0b8-4fe1-bbca-a3993ddc8fc2'
'TXXX:MusicBrainz Release Group Id'                 '83e9f236-6687-3123-ad41-7338f4c22117'
'TXXX:MusicBrainz Release Track Id'                 'f26a197d-aeef-32a9-afa3-d1aa53b5610b'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.67 dB'
'TXXX:replaygain_track_peak'                        '0.482321'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'785a34c0-66fe-4b5b-851c-c5a89533bf48')

========================== row from database ==========================
                                              'id'  1250589
                                            'path'  /data/Music/Bulk/00dwimp/Primus/Pork Soda/Primus - My Name is Mud.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  285
                                           'genre'  eid-metal
                                        'filesize'  4664275
                                           'mtime'  1620301612
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp is eid metal
                                      'tag_artist'  Primus
                                     'tag_release'  Pork Soda
                                       'tag_title'  My Name Is Mud
                                             'bpm'  98.0
                                    'search_title'  'is':3 'mud':4 'my':1 'name':2
                                   'search_artist'  'primus':1
                                  'search_release'  'pork':1 'soda':2
                                     'search_rest'  '00dwimp':1 'eid':3 'is':2 'metal':4
                                    'search_combo'  '00dwimp':8 'eid':10 'is':3A,9 'metal':11 'mud':4A 'my':1A 'name':2A 'pork':6C 'primus':5B 'soda':7C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301611.730055  (2021-05-06 13:46:51)
                             'size'  4664275