======================== unified (from filesystem) ========================
                                         'bitrate'  '298.309'
                                        'duration'  '278'
                                          'artist'  'Vision Divine'
                                     'text_people'  ''
                                         'release'  'Destination Set to Nowhere'
                                           'title'  'The Lighthouse'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['power metal', 'melodic metal', 'metal', 'progressive metal', 'italian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-melodic'
                                             'bpm'  '86.957'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x01*)\xa0\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x01*)\xa0\x00')
'TALB' (Album/Movie/Show title)                     'Destination Set to Nowhere'
'TBPM' (BPM (beats per minute))                     '86.957'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-melodic'
'TDRC' (Recording time)                             '2012-00-00'
'TIT2' (Title/songname/content description)         'The Lighthouse'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TLEN' (Length)                                     '278333'
'TPE1' (Lead performer(s)/Soloist(s))               'Vision Divine'
'TPUB' (Publisher)                                  'earMUSIC'
'TRCK' (Track number/Position in set)               '6/11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/) -V0'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Album'
'TXXX:Rip date'                                     '2012-11-07'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['power metal', 'melodic metal', 'metal', 'progressive metal', 'italian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.332604'

========================== row from database ==========================
                                              'id'  1401494
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Vision Divine - Vision_Divine-Destination_Set_to_Nowhere-2012-GRAVEWISH/06-vision_divine-the_lighthouse.mp3
                                         'working'  None
                                         'bitrate'  298
                                    'duration_sec'  278
                                           'genre'  eid-metal-melodic
                                        'filesize'  10383418
                                           'mtime'  1620310826
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Vision_Divine Destination_Set_to_Nowhere 2012 GRAVEWISH 06 vision_divine the_lighthouse eid metal melodic
                                      'tag_artist'  Vision Divine
                                     'tag_release'  Destination Set to Nowhere
                                       'tag_title'  The Lighthouse
                                             'bpm'  86.957
                                    'search_title'  'lighthouse':2 'the':1
                                   'search_artist'  'divine':2 'vision':1
                                  'search_release'  'destination':1 'nowhere':4 'set':2 'to':3
                                     'search_rest'  '00dwimp':1 '00metal':2 '2012':9 'destination':5 'divine':4 'eid':13 'gravewish':10 'lighthouse':12 'melodic':15 'metal':14 'nowhere':8 'set':6 'the':11 'to':7 'vision':3
                                    'search_combo'  '00dwimp':9 '00metal':10 '2012':17 'destination':5C,13 'divine':4B,12 'eid':21 'gravewish':18 'lighthouse':2A,20 'melodic':23 'metal':22 'nowhere':8C,16 'set':6C,14 'the':1A,19 'to':7C,15 'vision':3B,11
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['power metal', 'melodic metal', 'metal', 'progressive metal', 'italian']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310825.8070312  (2021-05-06 16:20:25)
                             'size'  10383418