======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '400'
                                          'artist'  'Flexx'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  "Love Theme From Flexxy Ball (You'll Never Change No More)"
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'eurodance', 'italo disco', 'gangsta rap', 'g funk']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '115.6'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '115.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Love Theme From Flexxy Ball (You'll Never Change No More)"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Flexx'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'italo disco', 'gangsta rap', 'g funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.527793'

========================== row from database ==========================
                                              'id'  1510773
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Flexx - Love Theme From Flexxy Ball (You_ll Never Change No More).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  400
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  16040185
                                           'mtime'  1620569983
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (You_ll electronic we disco italo
                                      'tag_artist'  Flexx
                                     'tag_release'  Italo
                                       'tag_title'  Love Theme From Flexxy Ball (You'll Never Change No More)
                                             'bpm'  115.6
                                    'search_title'  'ball':5 'change':10 'flexxy':4 'from':3 'll':7 'love':1 'more':12,13 'never':9 'no':11 'theme':2 'you':6 'youll':8
                                   'search_artist'  'flexx':1
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'disco':8 'electronic':6 'italo':9 'll':3,5 'we':7 'you':2,4
                                    'search_combo'  '00poprockelectronic':16 'ball':5A 'change':10A 'disco':23 'electronic':21 'flexx':14B 'flexxy':4A 'from':3A 'italo':15C,24 'll':7A,18,20 'love':1A 'more':12A,13A 'never':9A 'no':11A 'theme':2A 'we':22 'you':6A,17,19 'youll':8A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-1', 'q-other-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['dance', 'eurodance', 'italo disco', 'gangsta rap', 'g funk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620569982.8398597  (2021-05-09 16:19:42)
                             'size'  16040185