======================== unified (from filesystem) ========================
                                         'bitrate'  '198.2'
                                        'duration'  '162'
                                          'artist'  'The Vines'
                                     'text_people'  ''
                                         'release'  'Vision Valley'
                                           'title'  'Take Me Back'
                                           'quals'  ("['Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '101.973'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:http://www.cdtag.com:\x02\x00Æ\x18Q\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc6\x18Q\x00')
'TALB' (Album/Movie/Show title)                     'Vision Valley'
'TBPM' (BPM (beats per minute))                     '101.973'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDRC' (Recording time)                             '2006-04-04'
'TIT2' (Title/songname/content description)         'Take Me Back'
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'The Vines'
'TPE2' (Band/orchestra/accompaniment)               'The Vines'
'TPUB' (Publisher)                                  'Capitol'
'TRCK' (Track number/Position in set)               '7'
'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-UNU'                                        '2'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2006-03-23'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.380513'

========================== row from database ==========================
                                              'id'  1247715
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Vines/Vision Valley/07-the_vines-take_me_back.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  162
                                           'genre'  rock-gr-garage
                                        'filesize'  4030847
                                           'mtime'  1620392899
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 07 the_vines take_me_back rock gr garage
                                      'tag_artist'  The Vines
                                     'tag_release'  Vision Valley
                                       'tag_title'  Take Me Back
                                             'bpm'  101.973
                                    'search_title'  'back':3 'me':2 'take':1
                                   'search_artist'  'the':1 'vines':2
                                  'search_release'  'valley':2 'vision':1
                                     'search_rest'  '00singer':1 'back':8 'eos':3 'garage':11 'gr':10 'me':7 'rock':9 'songwriter':2 'take':6 'the':4 'vines':5
                                    'search_combo'  '00singer':8 'back':3A,15 'eos':10 'garage':18 'gr':17 'me':2A,14 'rock':16 'songwriter':9 'take':1A,13 'the':4B,11 'valley':7C 'vines':5B,12 'vision':6C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620392898.6098745  (2021-05-07 15:08:18)
                             'size'  4030847