======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '244'
                                          'artist'  'Opus'
                                     'text_people'  ''
                                         'release'  'The Young Pope'
                                           'title'  'Live Is Life'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pop rock', 'pop', 'rock', '80s', 'austrian', 'one hit wonder']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '36'
                                      'tracktotal'  '84'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '94.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Young Pope'
'TBPM' (BPM (beats per minute))                     '94.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Live Is Life'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Opus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Polydor Associated Labels'
'TRCK' (Track number/Position in set)               '36/84'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop rock', 'pop', 'rock', '80s', 'austrian', 'one hit wonder']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.282416'

========================== row from database ==========================
                                              'id'  1300739
                                            'path'  /data/Music/Bulk/0soundtrack/the young pope - soundtrack/36. live is life.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  244
                                           'genre'  soundtrack-video-series
                                        'filesize'  9902449
                                           'mtime'  1637522328
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack the young pope soundtrack 36. live is life soundtrack video series
                                      'tag_artist'  Opus
                                     'tag_release'  The Young Pope
                                       'tag_title'  Live Is Life
                                             'bpm'  94.3
                                    'search_title'  'is':2 'life':3 'live':1
                                   'search_artist'  'opus':1
                                  'search_release'  'pope':3 'the':1 'young':2
                                     'search_rest'  '0soundtrack':1 '36':6,7 'is':9 'life':10 'live':8 'pope':4 'series':12 'soundtrack':5 'the':2 'video':11 'young':3
                                    'search_combo'  '0soundtrack':8 '36':13,14 'is':2A,16 'life':3A,17 'live':1A,15 'opus':4B 'pope':7C,11 'series':19 'soundtrack':12 'the':5C,9 'video':18 'young':6C,10
                                    'tag_tracknum'  36
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['pop rock', 'pop', 'rock', '80s', 'austrian', 'one hit wonder']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637522327.519449  (2021-11-21 20:18:47)
                             'size'  9902449