======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '74'
                                          'artist'  'Guido & Maurizio De Angelis'
                                     'text_people'  ''
                                         'release'  'Roma Violenta'
                                           'title'  'The Reason Of A Just War (Seq.04)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'italian', 'secretagent', 'lounge', 'composer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '142.910'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Roma Violenta'
'TBPM' (BPM (beats per minute))                     '142.910'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'The Reason Of A Just War (Seq.04)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Guido & Maurizio De Angelis'
'TPE2' (Band/orchestra/accompaniment)               'Guido & Maurizio De Angelis'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'italian', 'secretagent', 'lounge', 'composer']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.612697'

========================== row from database ==========================
                                              'id'  644901
                                            'path'  /data/Music/Bulk/0soundtrack/guido & maurizio de angelis - roma violenta ost (1975)/12-the_reason_of_a_just_war_(seq.04).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  74
                                           'genre'  soundtrack-video
                                        'filesize'  2999412
                                           'mtime'  1637438557
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack guido maurizio de angelis roma violenta ost (1975) 12 the_reason_of_a_just_war_(seq.04) soundtrack video
                                      'tag_artist'  Guido & Maurizio De Angelis
                                     'tag_release'  Roma Violenta
                                       'tag_title'  The Reason Of A Just War (Seq.04)
                                             'bpm'  142.91
                                    'search_title'  '04':8 'a':4 'just':5 'of':3 'reason':2 'seq':7 'seq04':9 'the':1 'war':6
                                   'search_artist'  'angelis':4 'de':3 'guido':1 'maurizio':2
                                  'search_release'  'roma':1 'violenta':2
                                     'search_rest'  '04':18 '0soundtrack':1 '1975':9,10 'a':14,22 'angelis':5 'de':4 'guido':2 'just':15,23 'maurizio':3 'of':13,21 'ost':8 'reason':12,20 'roma':6 'seq':17 'seq04':25 'soundtrack':26 'the':11,19 'video':27 'violenta':7 'war':16,24
                                    'search_combo'  '04':8A,33 '0soundtrack':16 '1975':24,25 'a':4A,29,37 'angelis':13B,20 'de':12B,19 'guido':10B,17 'just':5A,30,38 'maurizio':11B,18 'of':3A,28,36 'ost':23 'reason':2A,27,35 'roma':14C,21 'seq':7A,32 'seq04':9A,40 'soundtrack':41 'the':1A,26,34 'video':42 'violenta':15C,22 'war':6A,31,39
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'italian', 'secretagent', 'lounge', 'composer']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637438556.631547  (2021-11-20 21:02:36)
                             'size'  2999412