======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '186'
                                          'artist'  'Matt Hawkins'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Everybody in the TARDIS (Type 40 Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-2', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['drone', 'ambient', 'acoustic', 'piano', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '145.059'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Everybody in the TARDIS (Type 40 Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matt Hawkins'
'TXXX:Engineer'                                     'Bonbon  '
'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:lastfmtags'                                   ['drone', 'ambient', 'acoustic', 'piano', 'experimental']
'TXXX:q-bass'                                       '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.18 dB'
'TXXX:replaygain_track_peak'                        '0.521578'

========================== row from database ==========================
                                              'id'  979881
                                            'path'  /data/Music/Bulk/0soundtrack/Dr Who - Collection/Dr Who - Everybody In The Tardis - Type 40 Mix - By Dr Matt.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  186
                                           'genre'  soundtrack-video-series
                                        'filesize'  3722428
                                           'mtime'  1636921515
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Dr Who Collection Dr Who In The Tardis By Dr soundtrack video series
                                      'tag_artist'  Matt Hawkins
                                     'tag_release'  None
                                       'tag_title'  Everybody in the TARDIS (Type 40 Mix)
                                             'bpm'  145.059
                                    'search_title'  '40':7 'everybody':1 'in':2 'mix':8,9 'tardis':4 'the':3 'type':5,6
                                   'search_artist'  'hawkins':2 'matt':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'by':8 'collection':4 'dr':2 'in':5 'series':11 'soundtrack':9 'tardis':7 'the':6 'video':10 'who':3
                                    'search_combo'  '0soundtrack':12 '40':7A 'by':19 'collection':15 'dr':13 'everybody':1A 'hawkins':11B 'in':2A,16 'matt':10B 'mix':8A,9A 'series':22 'soundtrack':20 'tardis':4A,18 'the':3A,17 'type':5A,6A 'video':21 'who':14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['drone', 'ambient', 'acoustic', 'piano', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921514.5222063  (2021-11-14 21:25:14)
                             'size'  3722428