======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '188'
                                          'artist'  "Mark foggo's skasters"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The magnificent foggo'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-2', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['punk', 'ska punk', 'ska', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '123.3'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.3'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'The magnificent foggo'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               "Mark foggo's skasters"
'TPE2' (Band/orchestra/accompaniment)               "Mark foggo's skasters"
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['punk', 'ska punk', 'ska', 'dutch']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.81 dB'
'TXXX:replaygain_track_peak'                        '0.927509'

========================== row from database ==========================
                                              'id'  1524213
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mark Foggo_s Skasters/Divers/Mark foggo_s skasters - The magnificent foggo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  188
                                           'genre'  rock-gr-punk
                                        'filesize'  3010938
                                           'mtime'  1621695922
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Foggo_s Skasters Divers foggo_s rock gr punk
                                      'tag_artist'  Mark foggo's skasters
                                     'tag_release'  None
                                       'tag_title'  The magnificent foggo
                                             'bpm'  123.3
                                    'search_title'  'foggo':3 'magnificent':2 'the':1
                                   'search_artist'  'foggo':2 'foggos':4 'mark':1 's':3 'skasters':5
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'divers':5 'foggo':2 'gr':7 'punk':8 'rock':6 's':3 'skasters':4
                                    'search_combo'  '00poprockelectronic':9 'divers':13 'foggo':3A,5B,10 'foggos':7B 'gr':15 'magnificent':2A 'mark':4B 'punk':16 'rock':14 's':6B,11 'skasters':8B,12 'the':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['punk', 'ska punk', 'ska', 'dutch']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695922.2067137  (2021-05-22 17:05:22)
                             'size'  3010938