======================== unified (from filesystem) ========================
                                         'bitrate'  '168.102'
                                        'duration'  '139'
                                          'artist'  'Rufus Wainwright'
                                     'text_people'  ''
                                         'release'  'Release The Stars'
                                           'title'  'Tulsa'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-2', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                                      'lastfmtags'  "['indie', 'alternative', 'canadian', 'folk', 'singer songwriter']"
                                     'discogstags'  "['pop', 'pop rock', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '134.288'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00¨\x14ð\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xa8\x14\xf0\x00')
'TALB' (Album/Movie/Show title)                     'Release The Stars'
'TBPM' (BPM (beats per minute))                     '134.288'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2007-05-15'
'TIT2' (Title/songname/content description)         'Tulsa'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Rufus Wainwright'
'TPUB' (Publisher)                                  'Geffen Records'
'TRCK' (Track number/Position in set)               '9/12'
'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'                                      '3'
'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'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.422348'

========================== row from database ==========================
                                              'id'  1350481
                                            'path'  /data/Music/Bulk/00poprockelectronic/Rufus Wainwright_/Release The Stars/09-rufus_wainwright-tulsa.mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  139
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  2944363
                                           'mtime'  1636400572
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Wainwright_ 09 rufus_wainwright tulsa ifs songwriter indie
                                      'tag_artist'  Rufus Wainwright
                                     'tag_release'  Release The Stars
                                       'tag_title'  Tulsa
                                             'bpm'  134.288
                                    'search_title'  'tulsa':1
                                   'search_artist'  'rufus':1 'wainwright':2
                                  'search_release'  'release':1 'stars':3 'the':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':6 'indie':8 'rufus':3 'songwriter':7 'tulsa':5 'wainwright':2,4
                                    'search_combo'  '00poprockelectronic':7 'ifs':12 'indie':14 'release':4C 'rufus':2B,9 'songwriter':13 'stars':6C 'the':5C 'tulsa':1A,11 'wainwright':3B,8,10
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-2', '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'  1636400571.532534  (2021-11-08 20:42:51)
                             'size'  2944363