======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'Sheena Easton'
                                     'text_people'  ''
                                         'release'  'The Best Of Bond James Bond'
                                           'title'  'For Your Eyes Only -21st'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'pop', 'scottish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '145.790'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Best Of Bond James Bond'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'For Your Eyes Only -21st'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sheena Easton'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'pop', 'scottish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'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'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.39 dB'
'TXXX:replaygain_track_peak'                        '0.375474'

========================== row from database ==========================
                                              'id'  851205
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/05 - Sheena easton - For your eyes only-21stcentury.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  soundtrack-video-series
                                        'filesize'  4436717
                                           'mtime'  1620329249
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] 05 easton your eyes only 21stcentury soundtrack video series
                                      'tag_artist'  Sheena Easton
                                     'tag_release'  The Best Of Bond James Bond
                                       'tag_title'  For Your Eyes Only -21st
                                             'bpm'  145.79
                                    'search_title'  '21st':5,6 'eyes':3 'for':1 'only':4 'your':2
                                   'search_artist'  'easton':2 'sheena':1
                                  'search_release'  'best':2 'bond':4 'james':5 'of':3 'the':1
                                     'search_rest'  '0soundtrack':1 '21stcentury':10 'easton':6 'eyes':8 'only':9 'series':13 'soundtrack':11 'tunes':4,5 'tv':2,3 'video':12 'your':7
                                    'search_combo'  '0soundtrack':14 '21st':5A,6A '21stcentury':23 'best':10C 'bond':12C 'easton':8B,19 'eyes':3A,21 'for':1A 'james':13C 'of':11C 'only':4A,22 'series':26 'sheena':7B 'soundtrack':24 'the':9C 'tunes':17,18 'tv':15,16 'video':25 'your':2A,20
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'pop', 'scottish']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329249.127443  (2021-05-06 21:27:29)
                             'size'  4436717