======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '265'
                                          'artist'  'David Bowie'
                                     'text_people'  ''
                                         'release'  'Aladdin Sane'
                                           'title'  'Panic in Detroit'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', '80s', 'alternative', 'rock', 'glam rock']"
                                     'discogstags'  "['rock', 'glam']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '14'
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos;set-pl-sced'
                                             'bpm'  '93'
                                             'key'  '3A'
                                        'acoustid'  'e567e6f1-391a-4e52-a34e-769497a78363'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000908 0000093B 00002E58'
'COMM:iTunNORM:eng'                                 (' 00000908 0000093B 00002E58 00002265 00035B8E 0000EA8E 000072AC 00005BCA '
 '00015FBE 00038287')
'TALB' (Album/Movie/Show title)                     'Aladdin Sane'
'TBPM' (BPM (beats per minute))                     '93'
'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)         'Panic in Detroit'
'TKEY' (Initial key)                                '3A'
'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)               '4/14'
'TSO2'                                              'Bowie, David'
'TSOP' (Performer sort order)                       'Bowie, David'
'TSRC' (ISRC (international standard recording code))  'USJT10300115/USJT11300004/USJT19900045'
'TXXX:Acoustid Id'                                  'e567e6f1-391a-4e52-a34e-769497a78363'
'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'                 '729509b2-5740-3967-be20-75bb6d8c978f'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'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'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.49 dB'
'TXXX:replaygain_track_peak'                        '0.555967'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'18577193-69c9-4d20-a161-3095425c8f49')
'USLT::XXX'                                         ('He looked a lot like Che Guevara, drove a diesel van\r\n'
 'Kept his gun in quiet seclusion, such a humble man\r\n'
 "The only survivor of the National People's Gang\r\n"
 'Panic in Detroit, I asked for an autograph\r\n'
 'He wanted to stay home, I wish someone would phone\r\n'
 'Panic in Detroit\r\n'
 '\r\n'
 'He laughed at accidental sirens that broke the evening gloom\r\n'
 'The police had warned of repercussions\r\n'
 'They followed none too soon\r\n'
 'A trickle of strangers were all that were left alive\r\n'
 'Panic in Detroit, I asked for an autograph\r\n'
 'He wanted to stay home, I wish someone would phone\r\n'
 'Panic in Detroit\r\n'
 '\r\n'
 'Putting on some clothes I made my way to school\r\n'
 'And I found my teacher crouching in his overalls\r\n'
 'I screamed and ran to smash my favourite slot machine\r\n'
 'And jumped the silent cars that slept at traffic lights\r\n'
 '\r\n'
 'Having scored a trillion dollars, made a run back home\r\n'
 'Found him slumped across the table. A gun and me alone\r\n'
 'I ran to the window. Looked for a plane or two\r\n'
 "Panic in Detroit. He'd left me an autograph\r\n"
 '"Let me collect dust." I wish someone would phone\r\n'
 'Panic in Detroit')

========================== row from database ==========================
                                              'id'  345270
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/David Bowie/[1973] Aladdin Sane/04 Panic In Detroit.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  265
                                           'genre'  ifs-songwriter-eos;set-pl-sced
                                        'filesize'  4309989
                                           'mtime'  1636400834
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [1973] 04 In ifs songwriter eos;set pl sced
                                      'tag_artist'  David Bowie
                                     'tag_release'  Aladdin Sane
                                       'tag_title'  Panic in Detroit
                                             'bpm'  93.0
                                    'search_title'  'detroit':3 'in':2 'panic':1
                                   'search_artist'  'bowie':2 'david':1
                                  'search_release'  'aladdin':1 'sane':2
                                     'search_rest'  '00singer':1 '1973':4,5 'eos':3,8,10 'ifs':7 'in':6 'pl':12 'sced':13 'set':9,11 'songwriter':2
                                    'search_combo'  '00singer':8 '1973':11,12 'aladdin':6C 'bowie':5B 'david':4B 'detroit':3A 'eos':10,15,17 'ifs':14 'in':2A,13 'panic':1A 'pl':19 'sane':7C 'sced':20 'set':16,18 'songwriter':9
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['classic rock', '80s', 'alternative', 'rock', 'glam rock']
                                        'tag_date'  1973
                                     'discogstags'  ['rock', 'glam']

============================== file details ==============================
                                           'mtime'  1636400834.279137  (2021-11-08 20:47:14)
                             'size'  4309989