======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '493'
                                          'artist'  'Lalo Schifrin'
                                     'text_people'  'Lalo Schifrin'
                                         'release'  'The Hellstrom Chronicle'
                                           'title'  'Rampage Of The Driver Ants'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '115.788'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Hellstrom Chronicle'
'TBPM' (BPM (beats per minute))                     '115.788'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Rampage Of The Driver Ants'
'TKEY' (Initial key)                                '6A'
'TOPE' (Original artist(s)/performer(s))            'Lalo Schifrin'
'TPE1' (Lead performer(s)/Soloist(s))               'Lalo Schifrin'
'TRCK' (Track number/Position in set)               '09'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80.04, LAME dll 3.92, 192 Kbit/s, Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.850066'

========================== row from database ==========================
                                              'id'  762789
                                            'path'  /data/Music/Bulk/0soundtrack/1971 Hellstrom chronicle/hellstrom chronicle (lalo schifrin) - 09 rampage of the driver ants.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  493
                                           'genre'  soundtrack-video-movies
                                        'filesize'  11841236
                                           'mtime'  1620332523
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 1971 chronicle hellstrom chronicle (lalo schifrin) 09 rampage of the driver ants soundtrack video movies
                                      'tag_artist'  Lalo Schifrin
                                     'tag_release'  The Hellstrom Chronicle
                                       'tag_title'  Rampage Of The Driver Ants
                                             'bpm'  115.788
                                    'search_title'  'ants':5 'driver':4 'of':2 'rampage':1 'the':3
                                   'search_artist'  'lalo':1 'schifrin':2
                                  'search_release'  'chronicle':3 'hellstrom':2 'the':1
                                     'search_rest'  '0soundtrack':1 '1971':2 'ants':13 'chronicle':3 'driver':12 'hellstrom':4 'lalo':5,6 'movies':16 'of':10 'rampage':9 'schifrin':7,8 'soundtrack':14 'the':11 'video':15
                                    'search_combo'  '0soundtrack':11 '1971':12 'ants':5A,23 'chronicle':10C,13 'driver':4A,22 'hellstrom':9C,14 'lalo':6B,15,16 'movies':26 'of':2A,20 'rampage':1A,19 'schifrin':7B,17,18 'soundtrack':24 'the':3A,8C,21 'video':25
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'fip', 'jazz', 'soundtrackgdchill', 'soundtrack', 'funk']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620332523.3931239  (2021-05-06 22:22:03)
                             'size'  11841236