======================== unified (from filesystem) ========================
                                         'bitrate'  '196.714'
                                        'duration'  '267'
                                          'artist'  'Solid Strangers'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds'
                                           'title'  'Vision (Of The Night)'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', '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'  "['80s', 'new wave', 'italo disco', 'disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '125.626'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         ' '
'COMM:iTunSMPB:eng'                                 (' 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds'
'TBPM' (BPM (beats per minute))                     '125.626'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Vision (Of The Night)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Solid Strangers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'italo disco', 'disco']
'TXXX:q-bass'                                       '2'
'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'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.347459'

========================== row from database ==========================
                                              'id'  1326553
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Martinelli - The Best Italo Disco/(03) [Solid Strangers] Vision (Of The Night).mp3
                                         'working'  None
                                         'bitrate'  196
                                    'duration_sec'  267
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6571958
                                           'mtime'  1620609678
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Martinelli Best Italo (03) [Solid Strangers] electronic we disco or italo
                                      'tag_artist'  Solid Strangers
                                     'tag_release'  I Love Disco Diamonds
                                       'tag_title'  Vision (Of The Night)
                                             'bpm'  125.626
                                    'search_title'  'night':5,6 'of':2,3 'the':4 'vision':1
                                   'search_artist'  'solid':1 'strangers':2
                                  'search_release'  'diamonds':4 'disco':3 'i':1 'love':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '03':8,9 'best':7 'disco':3 'electronic':14 'italo':5 'martinelli':6 'or':16 'solid':10,11 'strangers':12,13 'waves':2 'we':15
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '03':20,21 'best':19 'diamonds':12C 'disco':11C,15 'electronic':26 'i':9C 'italo':17 'love':10C 'martinelli':18 'night':5A,6A 'of':2A,3A 'or':28 'solid':7B,22,23 'strangers':8B,24,25 'the':4A 'vision':1A 'waves':14 'we':27
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  2A
                                           '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-2', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'new wave', 'italo disco', 'disco']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620609677.521509  (2021-05-10 03:21:17)
                             'size'  6571958