======================== unified (from filesystem) ========================
                                         'bitrate'  '214.624'
                                        'duration'  '241'
                                          'artist'  'Green Velvet'
                                     'text_people'  ''
                                         'release'  'Walk In Love'
                                           'title'  'War On The Saints'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'house', 'techno', 'electronic', 'electro']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-house'
                                             'bpm'  '135.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00Ö$*\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xd6$*\x00')
'TALB' (Album/Movie/Show title)                     'Walk In Love'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house'
'TDRC' (Recording time)                             '2005-06-14'
'TIT2' (Title/songname/content description)         'War On The Saints'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Green Velvet'
'TPUB' (Publisher)                                  'Relief Records'
'TRCK' (Track number/Position in set)               '6/12'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2005-06-22'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'house', 'techno', 'electronic', 'electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.23 dB'
'TXXX:replaygain_track_peak'                        '0.586766'

========================== row from database ==========================
                                              'id'  1348288
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Green Velvet feat. Kid Sister - Green Velvet/green_velvet-walk_in_love-2005-rns/06-green_velvet-war_on_the_saints.mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  241
                                           'genre'  electronic-th-house
                                        'filesize'  6490202
                                           'mtime'  1621696731
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats feat. Kid Sister green_velvet walk_in_love 2005 rns 06 green_velvet war_on_the_saints electronic th house
                                      'tag_artist'  Green Velvet
                                     'tag_release'  Walk In Love
                                       'tag_title'  War On The Saints
                                             'bpm'  135.0
                                    'search_title'  'on':2 'saints':4 'the':3 'war':1
                                   'search_artist'  'green':1 'velvet':2
                                  'search_release'  'in':2 'love':3 'walk':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2005':15 'beats':5 'electronic':21 'feat':6,7 'green':10 'harder':4 'house':3 'in':13 'kid':8 'love':14 'on':18 'rns':16 'saints':20 'sister':9 'th':22 'the':19 'velvet':11 'walk':12 'war':17
                                    'search_combo'  '00poprockelectronic':10 '00techno':11 '2005':24 'beats':14 'electronic':30 'feat':15,16 'green':5B,19 'harder':13 'house':12 'in':8C,22 'kid':17 'love':9C,23 'on':2A,27 'rns':25 'saints':4A,29 'sister':18 'th':31 'the':3A,28 'velvet':6B,20 'walk':7C,21 'war':1A,26
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'house', 'techno', 'electronic', 'electro']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696731.3269515  (2021-05-22 17:18:51)
                             'size'  6490202