======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '54'
                                          'artist'  'watchfob'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Memoirs of a Time Lord'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '120.185'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000023E 00000235 00000A16 00000A44 00001005 00001005 00009063 00009099 '
 '0000AC24 00006DB1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A98 0000000000245658 00000000 0010702A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TENC' (Encoded by)                                 'iTunes 9.2.0.61'
'TIT2' (Title/songname/content description)         'Memoirs of a Time Lord'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'watchfob'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.94 dB'
'TXXX:replaygain_track_peak'                        '0.949965'

========================== row from database ==========================
                                              'id'  980310
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - Memoirs Of A Time Lord - By Watchfob.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  54
                                           'genre'  soundtrack-video-series
                                        'filesize'  1083591
                                           'mtime'  1636921526
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Who Collection Dr Who Of A By Watchfob soundtrack video series
                                      'tag_artist'  watchfob
                                     'tag_release'  None
                                       'tag_title'  Memoirs of a Time Lord
                                             'bpm'  120.185
                                    'search_title'  'a':3 'lord':5 'memoirs':1 'of':2 'time':4
                                   'search_artist'  'watchfob':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'a':6 'by':7 'collection':4 'dr':2 'of':5 'series':11 'soundtrack':9 'video':10 'watchfob':8 'who':3
                                    'search_combo'  '0soundtrack':7 'a':3A,12 'by':13 'collection':10 'dr':8 'lord':5A 'memoirs':1A 'of':2A,11 'series':17 'soundtrack':15 'time':4A 'video':16 'watchfob':6B,14 'who':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921526.4193928  (2021-11-14 21:25:26)
                             'size'  1083591