======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '260'
                                          'artist'  'Our Lady Peace'
                                     'text_people'  ''
                                         'release'  'Clumsy'
                                           'title'  "Superman's Dead"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', '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'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-alt'
                                             'bpm'  '115.5'
                                             'key'  '3B'
                                        'acoustid'  '98bb3b40-ed87-46a2-9798-5196fb736e87'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Clumsy'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-alt'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         "Superman's Dead"
'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)               '1/11'
'TSO2'                                              'Our Lady Peace'
'TSOP' (Performer sort order)                       'Our Lady Peace'
'TSRC' (ISRC (international standard recording code))  'CAC229700002'
'TXXX:Acoustid Id'                                  '98bb3b40-ed87-46a2-9798-5196fb736e87'
'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'                 'b5683e40-f16f-4612-9e5b-5bdf99a0615f'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.540253'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66b9a799-bc0f-4ad1-a5a7-79e150e7cb81')
'USLT::XXX'                                         ("Do you worry that you're not liked\r\n"
 'How long till you break\r\n'
 "You're happy cause you smile\r\n"
 'But how much can you fake\r\n'
 'An ordinary boy, an ordinary name\r\n'
 "But ordinary's just not good enough today\r\n"
 '\r\n'
 'Now ah-ooo how ah-ooo how ah-ooo\r\n'
 'Now ah-ooo how ah-ooo how ah-ooo\r\n'
 'Alone..alone...alone...alone...alone...alone...alone..alone!\r\n'
 "I'm thinking why-e-i-e-i-e yea! superman's dead\r\n"
 'e-i-e-i-e yea! is it in my head\r\n'
 "e-i-e-i-e yea! we'll just laugh instead\r\n"
 'I....Worry about the weather and\r\n'
 'Whether or not you should hate\r\n'
 'Are you worried about your faith\r\n'
 'Kneel down and obey\r\n'
 "You're happy you're in love\r\n"
 'You need someone to hate\r\n'
 'An ordinary girl, an ordinary waist\r\n'
 "But ordinary's just not good enough today\r\n"
 '\r\n'
 'Alone..alone...alone...alone...alone...alone...alone..alone!\r\n'
 "I'm thinking why-e-i-e-i-e yea! superman's dead\r\n"
 'e-i-e-i-e yea! is it in my head\r\n'
 "e-i-e-i-e yea! we'll just laugh instead\r\n"
 'I....Worry about the weather and\r\n'
 'Whether or not you should hate\r\n'
 '\r\n'
 'Now ah-ooo now ah-ooo now ah-ooo\r\n'
 'Now ah-ooo now ah-ooo now ah-ooo\r\n'
 'Now ah-ooo now ah-ooo now ah-ooo\r\n'
 'Now ah-ooo now ah-ooo now ah-ooo\r\n'
 'Why-e-i-e-i-e-yea hea hea\r\n'
 'Why-e-i-e-i-i-i\r\n'
 'Why-e-i-e-i-e-yea hea hea\r\n'
 'Why-e-i-e-i-i-i\r\n'
 '\r\n'
 "Doesn't anybody ever know\r\n"
 "Doesn't anybody ever know\r\n"
 "Doesn't anybody ever know\r\n"
 "That the world's a subway, subway\r\n"
 '\r\n'
 "Doesn't anybody ever know\r\n"
 "Doesn't anybody ever know\r\n"
 "Doesn't anybody ever know\r\n"
 "That the world's a subway, subway\r\n"
 '\r\n'
 "That the world's a subway, subway\r\n"
 '\r\n'
 "Doesn't any any any any any\r\n"
 "Doesn't any any any any any\r\n"
 "Doesn't any any any any any\r\n"
 '\r\n'
 "That the world's a subway, subway\r\n"
 '\r\n'
 "That the world's a subway, subway")

========================== row from database ==========================
                                              'id'  1499156
                                            'path'  /data/Music/Bulk/00poprockelectronic/Our Lady Peace/Clumsy/Our Lady Peace - Superman_s Dead - 01.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  260
                                           'genre'  rock-gr-alt
                                        'filesize'  5299747
                                           'mtime'  1636903018
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Superman_s 01 rock gr alt
                                      'tag_artist'  Our Lady Peace
                                     'tag_release'  Clumsy
                                       'tag_title'  Superman's Dead
                                             'bpm'  115.5
                                    'search_title'  'dead':4 's':2 'superman':1 'supermans':3
                                   'search_artist'  'lady':2 'our':1 'peace':3
                                  'search_release'  'clumsy':1
                                     'search_rest'  '00poprockelectronic':1 'alt':6 'gr':5 'rock':4 's':3 'superman':2
                                    'search_combo'  '00poprockelectronic':9 'alt':14 'clumsy':8C 'dead':4A 'gr':13 'lady':6B 'our':5B 'peace':7B 'rock':12 's':2A,11 'superman':1A,10 'supermans':3A
                                    'tag_tracknum'  1
                                      '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'canadian', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1636903017.8069608  (2021-11-14 16:16:57)
                             'size'  5299747