======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'Dalekium'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Doctor Who Prom 2010 Extended'
                                           '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-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '143.925'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001258 00001494 0000702A 00005E20 00005FEB 00027CF0 000097AB 00009958 '
 '0000DA5E 0002ABFA')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000092C 000000000080F1C4 00000000 00461F06 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TBPM' (BPM (beats per minute))                     '143.925'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 9.2.1.5'
'TIT2' (Title/songname/content description)         'Doctor Who Prom 2010 Extended'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dalekium'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.16 dB'
'TXXX:replaygain_track_peak'                        '0.507424'

========================== row from database ==========================
                                              'id'  980022
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - A Fairytale Eleven Times Over - By Dalekium.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  soundtrack-video-series
                                        'filesize'  4602612
                                           'mtime'  1636921499
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Collection Dr A Fairytale Eleven Times Over By soundtrack video series
                                      'tag_artist'  Dalekium
                                     'tag_release'  None
                                       'tag_title'  Doctor Who Prom 2010 Extended
                                             'bpm'  143.925
                                    'search_title'  '2010':4 'doctor':1 'extended':5 'prom':3 'who':2
                                   'search_artist'  'dalekium':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'a':4 'by':9 'collection':3 'dr':2 'eleven':6 'fairytale':5 'over':8 'series':12 'soundtrack':10 'times':7 'video':11
                                    'search_combo'  '0soundtrack':7 '2010':4A 'a':10 'by':15 'collection':9 'dalekium':6B 'doctor':1A 'dr':8 'eleven':12 'extended':5A 'fairytale':11 'over':14 'prom':3A 'series':18 'soundtrack':16 'times':13 'video':17 'who':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921498.7073839  (2021-11-14 21:24:58)
                             'size'  4602612