======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'Brix Trio'
                                     'text_people'  'Tim Lennox'
                                         'release'  'Tea Bee Teems'
                                           'title'  'Doctor Who (Box Blues)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '120'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000150 0000019D 00008762 00004C7E 0000D529 0000D529 00008445 000083B3 '
 '0000D529 0000D529')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000738 00000000008A9EB8 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Tea Bee Teems'
'TBPM' (BPM (beats per minute))                     '120'
'TCOM' (Composer)                                   'Tim Lennox'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v6.0.4'
'TIT2' (Title/songname/content description)         'Doctor Who (Box Blues)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brix Trio'
'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'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.82 dB'
'TXXX:replaygain_track_peak'                        '0.781121'

========================== row from database ==========================
                                              'id'  980127
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - Box Blues - Brix Trio.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  soundtrack-video-series
                                        'filesize'  4947493
                                           'mtime'  1636921503
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Collection Dr soundtrack video series
                                      'tag_artist'  Brix Trio
                                     'tag_release'  Tea Bee Teems
                                       'tag_title'  Doctor Who (Box Blues)
                                             'bpm'  120.0
                                    'search_title'  'blues':5,6 'box':3,4 'doctor':1 'who':2
                                   'search_artist'  'brix':1 'trio':2
                                  'search_release'  'bee':2 'tea':1 'teems':3
                                     'search_rest'  '0soundtrack':1 'collection':3 'dr':2 'series':6 'soundtrack':4 'video':5
                                    'search_combo'  '0soundtrack':12 'bee':10C 'blues':5A,6A 'box':3A,4A 'brix':7B 'collection':14 'doctor':1A 'dr':13 'series':17 'soundtrack':15 'tea':9C 'teems':11C 'trio':8B 'video':16 'who':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921503.2530315  (2021-11-14 21:25:03)
                             'size'  4947493