======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '342'
                                          'artist'  'Caravan'
                                     'text_people'  'Geoff Richardson'
                                         'release'  'Better By Far'
                                           'title'  'The Last Unicorn'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['progressive', 'canterbury scene', 'canterbury', 'rock', 'progressive "
 "rock', 'classic rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '9'
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '145.059'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000000EF 0000029E 000009B8 000013C0 0004D5D2 0003AFAC 00003840 00005B6C '
 '0003188F 00033C06')
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'PRIV:WM/WMCollectionID:Ð×pmk2ÔE\xa0[Ë×F\rµ\x02'    PRIV(owner='WM/WMCollectionID', data=b'\xd0\xd7pmk2\xd4E\xa0[\xcb\xd7F\r\xb5\x02')
'PRIV:WM/WMContentID:\x8b\x82ü\x86aÓ\x85E\x8fz매\x146æ'  PRIV(owner='WM/WMContentID', data=b'\x8b\x82\xfc\x86a\xd3\x85E\x8fz\xeb\xa7\xa4\x146\xe6')
'TALB' (Album/Movie/Show title)                     'Better By Far'
'TBPM' (BPM (beats per minute))                     '145.059'
'TCOM' (Composer)                                   'Geoff Richardson'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         'The Last Unicorn'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Caravan'
'TPE2' (Band/orchestra/accompaniment)               'Caravan'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Eclectic Discs'
'TRCK' (Track number/Position in set)               '5/9'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive',
 'canterbury scene',
 'canterbury',
 'rock',
 'progressive rock',
 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.849387'

========================== row from database ==========================
                                              'id'  1297267
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/05 the last unicorn92.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  342
                                           'genre'  rock-cppex
                                        'filesize'  6856004
                                           'mtime'  1620737395
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 05 the last unicorn92 rock cppex
                                      'tag_artist'  Caravan
                                     'tag_release'  Better By Far
                                       'tag_title'  The Last Unicorn
                                             'bpm'  145.059
                                    'search_title'  'last':2 'the':1 'unicorn':3
                                   'search_artist'  'caravan':1
                                  'search_release'  'better':1 'by':2 'far':3
                                     'search_rest'  '00poprockelectronic':1 'cppex':11 'files':5,6 'last':8 'loose':3,4 'rock':10 'the':7 'unicorn92':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'better':5C 'by':6C 'caravan':4B 'cppex':18 'far':7C 'files':12,13 'last':2A,15 'loose':10,11 'rock':17 'the':1A,14 'unicorn':3A 'unicorn92':16 'unsorted':9
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive', 'canterbury scene', 'canterbury', 'rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1977
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737394.7595825  (2021-05-11 14:49:54)
                             'size'  6856004