======================== unified (from filesystem) ========================
                                         'bitrate'  '203.076'
                                        'duration'  '610'
                                          'artist'  'Embryo'
                                     'text_people'  ''
                                         'release'  'Progsoup 31'
                                           'title'  'Warm Canto'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['krautrock', 'progressive rock', 'psychedelic', 'jazz rock', 'melodic death "
 "metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '94.636'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00Ë[I\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xcb[I\x00')
'TALB' (Album/Movie/Show title)                     'Progsoup 31'
'TBPM' (BPM (beats per minute))                     '94.636'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2007-12-24'
'TIT2' (Title/songname/content description)         'Warm Canto'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Embryo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/6'
'TPUB' (Publisher)                                  'Target / Universal'
'TRCK' (Track number/Position in set)               '49/11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 3.97 / -V2 --vbr-new'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2008-01-25'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CDDA'
'TXXX:lastfmtags'                                   ['krautrock',
 'progressive rock',
 'psychedelic',
 'jazz rock',
 'melodic death metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.724849'

========================== row from database ==========================
                                              'id'  1415831
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 31 (krautsoup)/1814 embryo-warm_canto.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  610
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  15498545
                                           'mtime'  1620737149
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (krautsoup) 1814 embryo warm_canto rock cppex progressive;set pl progspace
                                      'tag_artist'  Embryo
                                     'tag_release'  Progsoup 31
                                       'tag_title'  Warm Canto
                                             'bpm'  94.636
                                    'search_title'  'canto':2 'warm':1
                                   'search_artist'  'embryo':1
                                  'search_release'  '31':2 'progsoup':1
                                     'search_rest'  '1814':5 'canto':8 'classicprogpsy':1 'cppex':10 'embryo':6 'krautsoup':3,4 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'rock':9 'set':12,14 'warm':7
                                    'search_combo'  '1814':10 '31':5C 'canto':2A,13 'classicprogpsy':6 'cppex':15 'embryo':3B,11 'krautsoup':8,9 'pl':20 'progressive':16,18 'progsoup':4C,7 'progspace':21 'rock':14 'set':17,19 'warm':1A,12
                                    'tag_tracknum'  49
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['krautrock', 'progressive rock', 'psychedelic', 'jazz rock', 'melodic death metal']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737149.0571184  (2021-05-11 14:45:49)
                             'size'  15498545