======================== unified (from filesystem) ========================
                                         'bitrate'  '178.124'
                                        'duration'  '267'
                                          'artist'  'Rufus Wainwright'
                                     'text_people'  ''
                                         'release'  'Release The Stars'
                                           'title'  "Nobody's Off The Hook"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
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 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'canadian', 'folk', 'singer songwriter']"
                                     'discogstags'  "['pop', 'pop rock', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '142.608'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00²(\x00\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xb2(\x00\x00')
'TALB' (Album/Movie/Show title)                     'Release The Stars'
'TBPM' (BPM (beats per minute))                     '142.608'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2007-05-15'
'TIT2' (Title/songname/content description)         "Nobody's Off The Hook"
'TKEY' (Initial key)                                '8B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Rufus Wainwright'
'TPUB' (Publisher)                                  'Geffen Records'
'TRCK' (Track number/Position in set)               '4/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2007-04-19'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['pop', 'pop rock', 'vocal']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'canadian', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.446716'

========================== row from database ==========================
                                              'id'  1292656
                                            'path'  /data/Music/Bulk/00poprockelectronic/Rufus Wainwright_/Release The Stars/04-rufus_wainwright-nobodys_off_the_hook.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  267
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  5958106
                                           'mtime'  1636400570
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Wainwright_ 04 rufus_wainwright nobodys_off_the_hook ifs songwriter indie
                                      'tag_artist'  Rufus Wainwright
                                     'tag_release'  Release The Stars
                                       'tag_title'  Nobody's Off The Hook
                                             'bpm'  142.608
                                    'search_title'  'hook':6 'nobody':1 'nobodys':3 'off':4 's':2 'the':5
                                   'search_artist'  'rufus':1 'wainwright':2
                                  'search_release'  'release':1 'stars':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 'hook':8 'ifs':9 'indie':11 'nobodys':5 'off':6 'rufus':3 'songwriter':10 'the':7 'wainwright':2,4
                                    'search_combo'  '00poprockelectronic':12 'hook':6A,19 'ifs':20 'indie':22 'nobody':1A 'nobodys':3A,16 'off':4A,17 'release':9C 'rufus':7B,14 's':2A 'songwriter':21 'stars':11C 'the':5A,10C,18 'wainwright':8B,13,15
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'Q-PLAY-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'canadian', 'folk', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['pop', 'pop rock', 'vocal']

============================== file details ==============================
                                           'mtime'  1636400570.1585507  (2021-11-08 20:42:50)
                             'size'  5958106