======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '96'
                                          'artist'  'The Love Boat'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'TV Themes - The Love Boat'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '117.808'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:¡\x13\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa1\x13\x00\x00')
'PRIV:PeakValue:\x8av\x00\x00'                      PRIV(owner='PeakValue', data=b'\x8av\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '117.808'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'TV Themes - The Love Boat'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Love Boat'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'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'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.550671'

========================== row from database ==========================
                                              'id'  851146
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/01 - TV Themes - The Love Boat.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  96
                                           'genre'  soundtrack-video-series
                                        'filesize'  1547112
                                           'mtime'  1674645928
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] 01 soundtrack video series
                                      'tag_artist'  The Love Boat
                                     'tag_release'  None
                                       'tag_title'  TV Themes - The Love Boat
                                             'bpm'  117.808
                                    'search_title'  'boat':5 'love':4 'the':3 'themes':2 'tv':1
                                   'search_artist'  'boat':3 'love':2 'the':1
                                  'search_release'  
                                     'search_rest'  '0soundtrack':1 'series':8 'soundtrack':6 'tunes':4,5 'tv':2,3 'video':7
                                    'search_combo'  '0soundtrack':9 'boat':5A,8B 'love':4A,7B 'series':16 'soundtrack':14 'the':3A,6B 'themes':2A 'tunes':12,13 'tv':1A,10,11 'video':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', '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'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674645927.9945307  (2023-01-25 12:25:27)
                             'size'  1547112