======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '312'
                                          'artist'  'Michael Cretu'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'Samurai'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['new age', '80s', 'synthpop', 'new wave', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '114.673'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '114.673'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Samurai'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Cretu'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', '80s', 'synthpop', 'new wave', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.532665'

========================== row from database ==========================
                                              'id'  1340416
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Michael Cretu__The Invisible Man__01 - Samurai.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  312
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  7497202
                                           'mtime'  1620572892
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Cretu__The Invisible Man__01 electronic we disco or
                                      'tag_artist'  Michael Cretu
                                     'tag_release'  miscitalo
                                       'tag_title'  Samurai
                                             'bpm'  114.673
                                    'search_title'  'samurai':1
                                   'search_artist'  'cretu':2 'michael':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00poprockelectronic':1 '01':11 'cretu':7 'disco':14 'electronic':12 'files':5,6 'invisible':9 'loose':3,4 'man':10 'or':15 'the':8 'unsorted':2 'we':13
                                    'search_combo'  '00poprockelectronic':5 '01':15 'cretu':3B,11 'disco':18 'electronic':16 'files':9,10 'invisible':13 'loose':7,8 'man':14 'michael':2B 'miscitalo':4C 'or':19 'samurai':1A 'the':12 'unsorted':6 'we':17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['new age', '80s', 'synthpop', 'new wave', 'pop']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572891.9967885  (2021-05-09 17:08:11)
                             'size'  7497202