======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '126'
                                          'artist'  'Ron Grainer'
                                     'text_people'  ''
                                         'release'  'The Avengers & Other Top Sixties TV Themes - D1'
                                           'title'  "Happy Joe (Theme from 'Comedy Playhouse')"
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'secretagent', 'doctor who', 'electronic', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  ''
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '91.349'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:¾\x13\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xbe\x13\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Avengers & Other Top Sixties TV Themes - D1'
'TBPM' (BPM (beats per minute))                     '91.349'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         "Happy Joe (Theme from 'Comedy Playhouse')"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ron Grainer'
'TRCK' (Track number/Position in set)               '30'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'secretagent', 'doctor who', 'electronic', 'composer']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.12 dB'
'TXXX:replaygain_track_peak'                        '0.700813'

========================== row from database ==========================
                                              'id'  1517148
                                            'path'  /data/Music/Bulk/0soundtrack/Sixties TV Themes/30 Happy Joe (Theme From _Comedy Playhouse_).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  126
                                           'genre'  soundtrack-video
                                        'filesize'  3031039
                                           'mtime'  1620334233
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 30 From _Comedy Playhouse_) soundtrack video
                                      'tag_artist'  Ron Grainer
                                     'tag_release'  The Avengers & Other Top Sixties TV Themes - D1
                                       'tag_title'  Happy Joe (Theme from 'Comedy Playhouse')
                                             'bpm'  91.349
                                    'search_title'  'comedy':6,7 'from':5 'happy':1 'joe':2 'playhouse':8,9 'theme':3,4
                                   'search_artist'  'grainer':2 'ron':1
                                  'search_release'  'avengers':2 'd1':8 'other':3 'sixties':5 'the':1 'themes':7 'top':4 'tv':6
                                     'search_rest'  '0soundtrack':1 '30':2 'comedy':4 'from':3 'playhouse':5,6 'soundtrack':7 'video':8
                                    'search_combo'  '0soundtrack':20 '30':21 'avengers':13C 'comedy':6A,7A,23 'd1':19C 'from':5A,22 'grainer':11B 'happy':1A 'joe':2A 'other':14C 'playhouse':8A,9A,24,25 'ron':10B 'sixties':16C 'soundtrack':26 'the':12C 'theme':3A,4A 'themes':18C 'top':15C 'tv':17C 'video':27
                                    'tag_tracknum'  30
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'secretagent', 'doctor who', 'electronic', 'composer']
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334233.4588816  (2021-05-06 22:50:33)
                             'size'  3031039