======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '289'
                                          'artist'  'Fila Brazillia'
                                     'text_people'  ''
                                         'release'  'Brazilification (Remixes 95-99)'
                                           'title'  'Simple Minds - Themes From Great Cities'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '120.614'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:²\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb2\x1e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Brazilification (Remixes 95-99)'
'TBPM' (BPM (beats per minute))                     '120.614'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Simple Minds - Themes From Great Cities'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fila Brazillia'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.500339'

========================== row from database ==========================
                                              'id'  851425
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/12 - simple minds - themes from great cities.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  289
                                           'genre'  soundtrack-video-series
                                        'filesize'  6946688
                                           'mtime'  1620329249
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] 12 simple minds themes from great cities soundtrack video series
                                      'tag_artist'  Fila Brazillia
                                     'tag_release'  Brazilification (Remixes 95-99)
                                       'tag_title'  Simple Minds - Themes From Great Cities
                                             'bpm'  120.614
                                    'search_title'  'cities':6 'from':4 'great':5 'minds':2 'simple':1 'themes':3
                                   'search_artist'  'brazillia':2 'fila':1
                                  'search_release'  '95':4 '9599':6 '99':5 'brazilification':1 'remixes':2,3
                                     'search_rest'  '0soundtrack':1 'cities':11 'from':9 'great':10 'minds':7 'series':14 'simple':6 'soundtrack':12 'themes':8 'tunes':4,5 'tv':2,3 'video':13
                                    'search_combo'  '0soundtrack':15 '95':12C '9599':14C '99':13C 'brazilification':9C 'brazillia':8B 'cities':6A,25 'fila':7B 'from':4A,23 'great':5A,24 'minds':2A,21 'remixes':10C,11C 'series':28 'simple':1A,20 'soundtrack':26 'themes':3A,22 'tunes':18,19 'tv':16,17 'video':27
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']
                                        'tag_date'  1980
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620329249.2187178  (2021-05-06 21:27:29)
                             'size'  6946688