======================== unified (from filesystem) ========================
                                         'bitrate'  '164.523'
                                        'duration'  '177'
                                          'artist'  'Kavinsky'
                                     'text_people'  ''
                                         'release'  'Dr Lektroluv Live At Rock Werchter 2007'
                                           'title'  'Testarossa (Sebastian Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'ed banger', 'electro', 'electronic', 'french']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '131.243'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dr Lektroluv Live At Rock Werchter 2007'
'TBPM' (BPM (beats per minute))                     '131.243'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Testarossa (Sebastian Remix)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kavinsky'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'ed banger', 'electro', 'electronic', 'french']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.473532'

========================== row from database ==========================
                                              'id'  1458644
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Lektroluv Mix/(11) [Kavinsky] Testarossa (Sebastian Remix).mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  177
                                           'genre'  electronic-we-electro
                                        'filesize'  3645117
                                           'mtime'  1621630043
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Dr. Mix (11) [Kavinsky] electronic we electro
                                      'tag_artist'  Kavinsky
                                     'tag_release'  Dr Lektroluv Live At Rock Werchter 2007
                                       'tag_title'  Testarossa (Sebastian Remix)
                                             'bpm'  131.243
                                    'search_title'  'remix':4,5 'sebastian':2,3 'testarossa':1
                                   'search_artist'  'kavinsky':1
                                  'search_release'  '2007':7 'at':4 'dr':1 'lektroluv':2 'live':3 'rock':5 'werchter':6
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '11':8,9 'dr':5,6 'electro':14 'electronic':12 'electropop':3 'kavinsky':10,11 'mix':7 'synthpop':4 'we':13
                                    'search_combo'  '00electro':15 '00poprockelectronic':14 '11':21,22 '2007':13C 'at':10C 'dr':7C,18,19 'electro':27 'electronic':25 'electropop':16 'kavinsky':6B,23,24 'lektroluv':8C 'live':9C 'mix':20 'remix':4A,5A 'rock':11C 'sebastian':2A,3A 'synthpop':17 'testarossa':1A 'we':26 'werchter':12C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'ed banger', 'electro', 'electronic', 'french']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630043.4771407  (2021-05-21 22:47:23)
                             'size'  3645117