======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '309'
                                          'artist'  'Our Lady Peace'
                                     'text_people'  ''
                                         'release'  'Clumsy'
                                           'title'  'Car Crash'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'canadian', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-alt'
                                             'bpm'  '115.1'
                                             'key'  '3B'
                                        'acoustid'  '357947fa-95df-4846-bd5a-6de112ea5376'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Clumsy'
'TBPM' (BPM (beats per minute))                     '115.1'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-alt'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Car Crash'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Our Lady Peace'
'TPE2' (Band/orchestra/accompaniment)               'Our Lady Peace'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'Our Lady Peace'
'TSOP' (Performer sort order)                       'Our Lady Peace'
'TSRC' (ISRC (international standard recording code))  'CAC229700011'
'TXXX:Acoustid Id'                                  '357947fa-95df-4846-bd5a-6de112ea5376'
'TXXX:Artists'                                      'Our Lady Peace'
'TXXX:BARCODE'                                      '77749945956404'
'TXXX:CATALOGNUMBER'                                'CK 80242'
'TXXX:MusicBrainz Album Artist Id'                  '78661da3-894c-4947-a34b-fb7edf585d9b'
'TXXX:MusicBrainz Album Id'                         '444382c9-f090-4771-975e-61fc213a2f96'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78661da3-894c-4947-a34b-fb7edf585d9b'
'TXXX:MusicBrainz Release Group Id'                 '289e4a2b-29ba-3557-953d-8e7dd6b14127'
'TXXX:MusicBrainz Release Track Id'                 '7002980a-4e62-4bc3-a39c-1cda8fa953ff'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'canadian', 'rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.553526'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd149b932-3095-40bf-b3ea-d68d5e9bd31f')
'USLT::XXX'                                         ('Tired and jaded\n'
 'This road is unsafe\n'
 'Have you been there?\n'
 'Have you been there?\n'
 '\n'
 'But time is on your side\n'
 "You're too stubborn to wait\n"
 'Are you listening?\n'
 'Are you listening?\n'
 '\n'
 'They want you to know\n'
 'They want you to stay\n'
 "Oh it's too much to take\n"
 "So you're running\n"
 "Oh, you're running away\n"
 '\n'
 'But Oh-oo\n'
 'No-oo\n'
 "It's more than I can bear\n"
 'Oh\n'
 "It's more than I can bear\n"
 '\n'
 'Car crash\n'
 'Ending your days\n'
 'At the side of the road\n'
 'Are you trembling?\n'
 'Are you trembling?\n'
 '\n'
 "They'll wake up today\n"
 'To the papers that say\n'
 'Oh, well it was too hard to tell\n'
 'He was swerving\n'
 'They were swerving\n'
 'Much too late\n'
 '\n'
 'Oh\n'
 "It's more than I can bear\n"
 'Oh\n'
 "Oh, it's more\n"
 "It's more\n"
 "Oh, it's more\n"
 'Ha, ha, ha\n'
 'Ha, ha, ha\n'
 'But oh\n'
 'Hi-ee, I-ee, I-ee, I-ee\n'
 'Ho\n'
 'Hi\n'
 "It's more than I can bear\n"
 'Oh\n'
 "It's more than I can bear\n"
 'More\n'
 'More\n'
 'More\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha ha ha ha\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha ha ha ha\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha\n'
 'Ha ha ha ha ha\n'
 '(fades out)')

========================== row from database ==========================
                                              'id'  1315413
                                            'path'  /data/Music/Bulk/00poprockelectronic/Our Lady Peace/Clumsy/Our Lady Peace - Car Crash - 11.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  309
                                           'genre'  rock-gr-alt
                                        'filesize'  6281354
                                           'mtime'  1636903012
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 rock gr alt
                                      'tag_artist'  Our Lady Peace
                                     'tag_release'  Clumsy
                                       'tag_title'  Car Crash
                                             'bpm'  115.1
                                    'search_title'  'car':1 'crash':2
                                   'search_artist'  'lady':2 'our':1 'peace':3
                                  'search_release'  'clumsy':1
                                     'search_rest'  '00poprockelectronic':1 'alt':4 'gr':3 'rock':2
                                    'search_combo'  '00poprockelectronic':7 'alt':10 'car':1A 'clumsy':6C 'crash':2A 'gr':9 'lady':4B 'our':3B 'peace':5B 'rock':8
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'canadian', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1636903012.3190386  (2021-11-14 16:16:52)
                             'size'  6281354