======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '248'
                                          'artist'  'Survivor'
                                     'text_people'  ''
                                         'release'  'Vital Signs [Rock Candy remaster]'
                                           'title'  'High On You'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', '80s', 'rock', 'aor', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '125.006'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '0dayrox'
'COMM:ID3v1 Comment:XXX'                            '0dayrox'
'TALB' (Album/Movie/Show title)                     'Vital Signs [Rock Candy remaster]'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'High On You'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Survivor'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hard rock', '80s', 'rock', 'aor', 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.410059'

========================== row from database ==========================
                                              'id'  1305906
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/019 Survivor - High On You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  248
                                           'genre'  rock-cppex
                                        'filesize'  10073829
                                           'mtime'  1620736976
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 019 rock cppex
                                      'tag_artist'  Survivor
                                     'tag_release'  Vital Signs [Rock Candy remaster]
                                       'tag_title'  High On You
                                             'bpm'  125.006
                                    'search_title'  'high':1 'on':2 'you':3
                                   'search_artist'  'survivor':1
                                  'search_release'  'candy':5 'remaster':6,7 'rock':3,4 'signs':2 'vital':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'cppex':5 'rock':4
                                    'search_combo'  '00poprockelectronic':12 '1985':13 'candy':9C 'complete':14 'cppex':16 'high':1A 'on':2A 'remaster':10C,11C 'rock':7C,8C,15 'signs':6C 'survivor':4B 'vital':5C 'you':3A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', '80s', 'rock', 'aor', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736975.8153265  (2021-05-11 14:42:55)
                             'size'  10073829