======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '273'
                                          'artist'  'David Bowie'
                                     'text_people'  ''
                                         'release'  'Aladdin Sane'
                                           'title'  'Drive-In Saturday'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', '80s', 'alternative', 'rock', 'glam rock']"
                                     'discogstags'  "['rock', 'glam']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;set-pl-sced'
                                             'bpm'  '101'
                                             'key'  '10B'
                                        'acoustid'  'b9932b51-a775-4323-8ef5-f512e8254163'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000007AD 000007E0 00001B0C'
'COMM:iTunNORM:eng'                                 (' 000007AD 000007E0 00001B0C 000023A1 0003347E 00033495 00007618 00006FC7 '
 '0002BF37 0003A997')
'TALB' (Album/Movie/Show title)                     'Aladdin Sane'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-eos', 'set-pl-sced']
'TDOR' (Original release time)                      '1973'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'Drive-In Saturday'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'David Bowie'
'TPE2' (Band/orchestra/accompaniment)               'David Bowie'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Bowie, David'
'TSOP' (Performer sort order)                       'Bowie, David'
'TSRC' (ISRC (international standard recording code))  'USJT10300114/USJT10300145/USJT10700140/USJT11300003/USJT19900044'
'TXXX:Acoustid Id'                                  'b9932b51-a775-4323-8ef5-f512e8254163'
'TXXX:Artists'                                      'David Bowie'
'TXXX:MusicBrainz Album Artist Id'                  '5441c29d-3602-4898-b1a1-b77fa23b8e50'
'TXXX:MusicBrainz Album Id'                         '8a99e39e-2b80-4fb7-a30f-b53bdf965997'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5441c29d-3602-4898-b1a1-b77fa23b8e50'
'TXXX:MusicBrainz Release Group Id'                 '50f8710f-3ae6-319b-85a7-afe783f13449'
'TXXX:MusicBrainz Release Track Id'                 '723603ed-9282-3ce4-8e33-2e0d856dd96c'
'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', 'glam']
'TXXX:lastfmtags'                                   ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
'TXXX:originalyear'                                 '1973'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.543183'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f032b973-c82b-4080-af44-2363950fbcf7')
'USLT::XXX'                                         ('(uh uh aaah) Let me put my arms around your head\r\n'
 "(dom du aaah) Gee, it's hot, let's go to bed\r\n"
 "Don't forget to turn on the light\r\n"
 "Don't laugh babe, it'll be alright\r\n"
 '(dom du aaah) Pour me out another phone\r\n'
 "(dom du aaah) I'll ring and see if your friends are home\r\n"
 'Perhaps the strange ones in the dome\r\n'
 'Can lend us a book we can read up alone\r\n'
 '\r\n'
 'And try to get it on like once before\r\n'
 "When people stared in Jagger's eyes and scored\r\n"
 'Like the video films we saw\r\n'
 '\r\n'
 'His name was always Buddy (got got du aaah aah aah)\r\n'
 "And he'd shrug and ask to stay\r\n"
 "She'd sigh like Twig the Wonder Kid (got got du aaah)\r\n"
 'And turn her face away\r\n'
 '\r\n'
 "She's uncertain if she likes him (got got du aaah aah aah)\r\n"
 'But she knows she really loves him\r\n'
 "It's a crash course for the ravers (got got du aaah)\r\n"
 "It's a Drive-in Saturday\r\n"
 '\r\n'
 'Jung the foreman prayed at work (dom du aaah)\r\n'
 'Neither hands nor limbs would burst\r\n'
 "It's hard enough to keep formation with this fall out saturation\r\n"
 '(bah dom bah) Cursing at the Astronette\r\n'
 '(dom du aaah) Who stands in steel by his cabinet\r\n'
 "He's crashing out with Sylvian\r\n"
 'The Bureau Supply for ageing men\r\n'
 'With snorting head he gazes to the shore\r\n'
 'Once had raised a sea that raged no more\r\n'
 'Like the video films we saw\r\n'
 '\r\n'
 'His name was always Buddy (got got du aaah aah aah)\r\n'
 "And he'd shrug and ask to stay\r\n"
 "She'd sigh like Twig the Wonder Kid (got got du aaah)\r\n"
 'And turn her face away\r\n'
 '\r\n'
 "She's uncertain if she likes him (got got du aaah aah aah)\r\n"
 'But she knows she really loves him\r\n'
 "It's a crash course for the ravers (got got du aaah)\r\n"
 "It's a Drive-in Saturday\r\n"
 '\r\n'
 'His name was always Buddy (got got du aaah aah aah)\r\n'
 "And he'd shrug and ask to stay\r\n"
 "She'd sigh like Twig the Wonder Kid (got got du aaah)\r\n"
 'And turn her face away\r\n'
 '\r\n'
 "She's uncertain if she likes him (got got du aaah aah aah)\r\n"
 'But she knows she really loves him\r\n'
 "It's a crash course for the ravers (got got du aaah)\r\n"
 "It's a Drive-in Saturday, yeah, yeah\r\n"
 '\r\n'
 '(Drive-in Saturday)\r\n'
 "(It's a Drive-in Saturday)\r\n"
 "(It's a Drive-in Saturday)\r\n"
 'Drive in Saturday\r\n'
 "(It's a Drive-in Saturday)\r\n"
 "It's a, it's a, it's a drive in Saturday\r\n"
 "(It's a Drive-in Saturday)\r\n"
 "It's a, it's a, it's a, yes sir, yes sir, yes sir, yes sir, yes sir, yes "
 'sir\r\n'
 "(It's a Drive-in Saturday)\r\n"
 'Dom du du du, dom du du du\r\n'
 "(It's a Drive-in Saturday)\r\n"
 'Dom du du da, dom du du da\r\n'
 '???')

========================== row from database ==========================
                                              'id'  408466
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/David Bowie/[1973] Aladdin Sane/03 Drive In Saturday.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  273
                                           'genre'  ifs-songwriter-eos;set-pl-sced
                                        'filesize'  4443320
                                           'mtime'  1636400834
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [1973] 03 ifs songwriter eos;set pl sced
                                      'tag_artist'  David Bowie
                                     'tag_release'  Aladdin Sane
                                       'tag_title'  Drive-In Saturday
                                             'bpm'  101.0
                                    'search_title'  'drive':1 'drivein':3 'in':2 'saturday':4
                                   'search_artist'  'bowie':2 'david':1
                                  'search_release'  'aladdin':1 'sane':2
                                     'search_rest'  '00singer':1 '1973':4,5 'eos':3,7,9 'ifs':6 'pl':11 'sced':12 'set':8,10 'songwriter':2
                                    'search_combo'  '00singer':9 '1973':12,13 'aladdin':7C 'bowie':6B 'david':5B 'drive':1A 'drivein':3A 'eos':11,15,17 'ifs':14 'in':2A 'pl':19 'sane':8C 'saturday':4A 'sced':20 'set':16,18 'songwriter':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10B
                                           '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-2', 'q-syn-1', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
                                        'tag_date'  1973
                                     'discogstags'  ['rock', 'glam']

============================== file details ==============================
                                           'mtime'  1636400834.2379098  (2021-11-08 20:47:14)
                             'size'  4443320