======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '300'
                                          'artist'  'Stelvio Cipriani'
                                     'text_people'  ''
                                         'release'  'They Call me Hallalujah'
                                           'title'  '09 - Foretold'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['soundtrack', 'horror', 'spaghetti western', 'composer', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09 - Foretold'
                                      'tracktotal'  ''
                                            'date'  '1972'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '117.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'They Call me Hallalujah'
'TBPM' (BPM (beats per minute))                     '117.2'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TDRC' (Recording time)                             '1972'
'TIT2' (Title/songname/content description)         '09 - Foretold'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stelvio Cipriani'
'TRCK' (Track number/Position in set)               '09 - Foretold'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'horror', 'spaghetti western', 'composer', 'italian']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-5.47 dB'
'TXXX:replaygain_track_peak'                        '0.967920'

========================== row from database ==========================
                                              'id'  1480686
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/death in june - 1985 nada!/09 - Foretold.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  300
                                           'genre'  soundtrack-video-movies
                                        'filesize'  4801271
                                           'mtime'  1639510815
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy death in june 1985 nada! soundtrack video movies
                                      'tag_artist'  Stelvio Cipriani
                                     'tag_release'  They Call me Hallalujah
                                       'tag_title'  09 - Foretold
                                             'bpm'  117.2
                                    'search_title'  'foretold':1
                                   'search_artist'  'cipriani':2 'stelvio':1
                                  'search_release'  'call':2 'hallalujah':4 'me':3 'they':1
                                     'search_rest'  '1985':5 'classicprogpsy':1 'death':2 'in':3 'june':4 'movies':9 'nada':6 'soundtrack':7 'video':8
                                    'search_combo'  '1985':12 'call':5C 'cipriani':3B 'classicprogpsy':8 'death':9 'foretold':1A 'hallalujah':7C 'in':10 'june':11 'me':6C 'movies':16 'nada':13 'soundtrack':14 'stelvio':2B 'they':4C 'video':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['soundtrack', 'horror', 'spaghetti western', 'composer', 'italian']
                                        'tag_date'  1972
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1639510815.4480476  (2021-12-14 20:40:15)
                             'size'  4801271