======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'Random'
                                     'text_people'  ''
                                         'release'  'Bad Joke EP'
                                           'title'  'Sitges Savepoint'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', '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-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']"
                                     'discogstags'  "['breakbeat', 'hardcore', 'techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '5'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '133.403'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:d\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'd\x1e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Bad Joke EP'
'TBPM' (BPM (beats per minute))                     '133.403'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Sitges Savepoint'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Random'
'TRCK' (Track number/Position in set)               '1/5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['breakbeat', 'hardcore', 'techno', 'electronic']
'TXXX:lastfmtags'                                   ['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.449444'

========================== row from database ==========================
                                              'id'  1284857
                                            'path'  /data/Music/Bulk/00poprockelectronic/8BP/Random/8bp079-01-random-sitges_savepoint.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5257216
                                           'mtime'  1621627800
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 8BP 8bp079 01 random sitges_savepoint electronic we beeps or chip or pico
                                      'tag_artist'  Random
                                     'tag_release'  Bad Joke EP
                                       'tag_title'  Sitges Savepoint
                                             'bpm'  133.403
                                    'search_title'  'savepoint':2 'sitges':1
                                   'search_artist'  'random':1
                                  'search_release'  'bad':1 'ep':3 'joke':2
                                     'search_rest'  '00poprockelectronic':1 '8bp':2 '8bp079':3 'beeps':9 'chip':11 'electronic':7 'or':10 'pico':12 'random':4 'savepoint':6 'sitges':5 'we':8
                                    'search_combo'  '00poprockelectronic':7 '8bp':8 '8bp079':9 'bad':4C 'beeps':15 'chip':17 'electronic':13 'ep':6C 'joke':5C 'or':16 'pico':18 'random':3B,10 'savepoint':2A,12 'sitges':1A,11 'we':14
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', '8bitpeoples', '8bit', 'psytrance', 'chiptune', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['breakbeat', 'hardcore', 'techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1621627800.1875672  (2021-05-21 22:10:00)
                             'size'  5257216