======================== unified (from filesystem) ========================
                                         'bitrate'  '220.667'
                                        'duration'  '359'
                                          'artist'  'Den Harrow'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'Catch the Fox (Caccia All Avol'
                                           '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-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '99.080'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '99.080'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Catch the Fox (Caccia All Avol'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Den Harrow'
'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', 'dance', 'italo disco', 'pop', 'disco']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.527298'

========================== row from database ==========================
                                              'id'  1283771
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/I Love Disco Rarities Special Version Vol 1__cifs302e.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  359
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  9919412
                                           'mtime'  1620572832
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] I Love Disco Rarities Special Version Vol 1__cifs302e electronic we disco or
                                      'tag_artist'  Den Harrow
                                     'tag_release'  miscitalo
                                       'tag_title'  Catch the Fox (Caccia All Avol
                                             'bpm'  99.08
                                    'search_title'  'all':6 'avol':7 'caccia':4,5 'catch':1 'fox':3 'the':2
                                   'search_artist'  'den':1 'harrow':2
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00poprockelectronic':1 '1':14 'cifs302e':15 'disco':9 'electronic':16 'files':5,6 'i':7 'loose':3,4 'love':8 'or':18 'rarities':10 'special':11 'unsorted':2 'version':12 'vol':13 'we':17
                                    'search_combo'  '00poprockelectronic':11 '1':24 'all':6A 'avol':7A 'caccia':4A,5A 'catch':1A 'cifs302e':25 'den':8B 'disco':19 'electronic':26 'files':15,16 'fox':3A 'harrow':9B 'i':17 'loose':13,14 'love':18 'miscitalo':10C 'or':28 'rarities':20 'special':21 'the':2A 'unsorted':12 'version':22 'vol':23 'we':27
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'pop', 'disco']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572832.1588447  (2021-05-09 17:07:12)
                             'size'  9919412