======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '137'
                                          'artist'  'The Surfaris'
                                     'text_people'  ''
                                         'release'  'wipe out! the best of the surfaris'
                                           'title'  'point panic'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'instrumental', '60s', 'surf rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '118.428'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('0000093A 00000851 00003D50 00003197 0000C395 0000C395 00005D39 0000627F '
 '00013897 000111B5')
'COMM:ID3v1 Comment:XXX'                            '0000093A 00000851 00003D50 0'
'TALB' (Album/Movie/Show title)                     'wipe out! the best of the surfaris'
'TBPM' (BPM (beats per minute))                     '118.428'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'point panic'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Surfaris'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surf', 'instrumental', '60s', 'surf rock', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.563929'

========================== row from database ==========================
                                              'id'  1358707
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Surfaris, The/wipe out! the best of the surfaris/07 - point panic.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  137
                                           'genre'  rock-pop-surf
                                        'filesize'  2205568
                                           'mtime'  1620737384
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica Surfaris, 07 rock pop
                                      'tag_artist'  The Surfaris
                                     'tag_release'  wipe out! the best of the surfaris
                                       'tag_title'  point panic
                                             'bpm'  118.428
                                    'search_title'  'panic':2 'point':1
                                   'search_artist'  'surfaris':2 'the':1
                                  'search_release'  'best':4 'of':5 'out':2 'surfaris':6 'the':3 'wipe':1
                                     'search_rest'  '00poprockelectronic':1 'musica':2 'pop':6 'rock':5 'surfaris':3,4
                                    'search_combo'  '00poprockelectronic':11 'best':8C 'musica':12 'of':9C 'out':6C 'panic':2A 'point':1A 'pop':16 'rock':15 'surfaris':4B,10C,13,14 'the':3B,7C 'wipe':5C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'instrumental', '60s', 'surf rock', 'rock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737383.9083893  (2021-05-11 14:49:43)
                             'size'  2205568