======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '188'
                                          'artist'  'Zoolander Soundtrack'
                                     'text_people'  ''
                                         'release'  'Zoolander Soundtrack'
                                           'title'  'Wallflowers - I Started a Joke'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '145.580'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x9f\x1a\x00\x00'                PRIV(owner='AverageLevel', data=b'\x9f\x1a\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Zoolander Soundtrack'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Wallflowers - I Started a Joke'
'TKEY' (Initial key)                                '2B'
'TLEN' (Length)                                     '188891'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Zoolander Soundtrack'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.508148'

========================== row from database ==========================
                                              'id'  1353900
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/I Started A Joke.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  3779877
                                           'mtime'  1620566862
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s A electronic generic or radio unsorted
                                      'tag_artist'  Zoolander Soundtrack
                                     'tag_release'  Zoolander Soundtrack
                                       'tag_title'  Wallflowers - I Started a Joke
                                             'bpm'  145.58
                                    'search_title'  'a':4 'i':2 'joke':5 'started':3 'wallflowers':1
                                   'search_artist'  'soundtrack':2 'zoolander':1
                                  'search_release'  'soundtrack':2 'zoolander':1
                                     'search_rest'  '00poprockelectronic':1 '90s':2 'a':3 'electronic':4 'generic':5 'or':6 'radio':7 'unsorted':8
                                    'search_combo'  '00poprockelectronic':10 '90s':11 'a':4A,12 'electronic':13 'generic':14 'i':2A 'joke':5A 'or':15 'radio':16 'soundtrack':7B,9C 'started':3A 'unsorted':17 'wallflowers':1A 'zoolander':6B,8C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566862.2949827  (2021-05-09 15:27:42)
                             'size'  3779877