======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'The Tazmanian Devils'
                                     'text_people'  ''
                                         'release'  "Evil Boppin'"
                                           'title'  'Beware Of The Martians'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'power pop', 'psychobilly', 'old school psychobilly']"
                                     'discogstags'  "['new wave', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  'Encoded with Ashampoo MP3 AudioCenter.'
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '129.481'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x80\x13\x00\x00'                PRIV(owner='AverageLevel', data=b'\x80\x13\x00\x00')
'PRIV:PeakValue:&T\x00\x00'                         PRIV(owner='PeakValue', data=b'&T\x00\x00')
'TALB' (Album/Movie/Show title)                     "Evil Boppin'"
'TBPM' (BPM (beats per minute))                     '129.481'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Beware Of The Martians'
'TIT3' (Subtitle/Description refinement)            'Encoded with Ashampoo MP3 AudioCenter.'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Tazmanian Devils'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['new wave', 'rock']
'TXXX:lastfmtags'                                   ['german', 'power pop', 'psychobilly', 'old school psychobilly']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.276413'

========================== row from database ==========================
                                              'id'  1526374
                                            'path'  /data/Music/Bulk/00poprockelectronic/musica/Tazmanian Devils/tazmanian devils - evil boppin_/12 - beware of the martians.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  rock-gr-punk
                                        'filesize'  3980929
                                           'mtime'  1622659328
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic musica tazmanian devils boppin_ 12 beware of the martians rock gr punk
                                      'tag_artist'  The Tazmanian Devils
                                     'tag_release'  Evil Boppin'
                                       'tag_title'  Beware Of The Martians
                                             'bpm'  129.481
                                    'search_title'  'beware':1 'martians':4 'of':2 'the':3
                                   'search_artist'  'devils':3 'tazmanian':2 'the':1
                                  'search_release'  'boppin':2,3 'evil':1
                                     'search_rest'  '00poprockelectronic':1 'beware':6 'boppin':5 'devils':4 'gr':11 'martians':9 'musica':2 'of':7 'punk':12 'rock':10 'tazmanian':3 'the':8
                                    'search_combo'  '00poprockelectronic':11 'beware':1A,16 'boppin':9C,10C,15 'devils':7B,14 'evil':8C 'gr':21 'martians':4A,19 'musica':12 'of':2A,17 'punk':22 'rock':20 'tazmanian':6B,13 'the':3A,5B,18
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['german', 'power pop', 'psychobilly', 'old school psychobilly']
                                        'tag_date'  2005
                                     'discogstags'  ['new wave', 'rock']

============================== file details ==============================
                                           'mtime'  1622659327.763368  (2021-06-02 20:42:07)
                             'size'  3980929