======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '269'
                                          'artist'  'CC Catch'
                                     'text_people'  ''
                                         'release'  'Like A Hurricane'
                                           'title'  'Midnight Gambler(Long Version)'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', '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', 'disco', 'pop', 'dance', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '122.215'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Like A Hurricane'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Midnight Gambler(Long Version)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'CC Catch'
'TRCK' (Track number/Position in set)               '7'
'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'                                   ['80s', 'disco', 'pop', 'dance', 'female vocalists']
'TXXX:q-bass'                                       '3'
'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'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.695759'

========================== row from database ==========================
                                              'id'  1358418
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CC Catch/1987 Like A Hurricane/07 Midnight Gambler(long version).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  269
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6462985
                                           'mtime'  1620608667
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo 1987 07 Gambler(long version) electronic we disco or italo
                                      'tag_artist'  CC Catch
                                     'tag_release'  Like A Hurricane
                                       'tag_title'  Midnight Gambler(Long Version)
                                             'bpm'  122.215
                                    'search_title'  'gambler':2 'gamblerlong':4 'long':3 'midnight':1 'version':5,6
                                   'search_artist'  'catch':2 'cc':1
                                  'search_release'  'a':2 'hurricane':3 'like':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '1987':6 'disco':3 'electronic':12 'gambler':7 'gamblerlong':9 'italo':5 'long':8 'or':14 'version':10,11 'waves':2 'we':13
                                    'search_combo'  '00disco':15 '00poprockelectronic':12 '1987':17 'a':10C 'catch':8B 'cc':7B 'disco':14 'electronic':23 'gambler':2A,18 'gamblerlong':4A,20 'hurricane':11C 'italo':16 'like':9C 'long':3A,19 'midnight':1A 'or':25 'version':5A,6A,21,22 'waves':13 'we':24
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           '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-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'disco', 'pop', 'dance', 'female vocalists']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608666.8710556  (2021-05-10 03:04:26)
                             'size'  6462985