======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '229'
                                          'artist'  'Stu'
                                     'text_people'  ''
                                         'release'  'GreateST HITs'
                                           'title'  'AUCR'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['8 bit', 'atari', 'chiptune', '8bit', 'electronic']"
                                     'discogstags'  "['electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '85.597'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1b\x00\x00')
'PRIV:PeakValue:!\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'!\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'GreateST HITs'
'TBPM' (BPM (beats per minute))                     '85.597'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'AUCR'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stu'
'TRCK' (Track number/Position in set)               '3/5'
'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'                                  ['electronic', 'tech house']
'TXXX:lastfmtags'                                   ['8 bit', 'atari', 'chiptune', '8bit', 'electronic']
'TXXX:q-bass'                                       '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.469512'

========================== row from database ==========================
                                              'id'  1301586
                                            'path'  /data/Music/Bulk/00poprockelectronic/8BP/Stu/8bp081-03-stu-aucr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5509629
                                           'mtime'  1621705495
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 8BP 8bp081 03 stu aucr electronic we beeps or chip or pico
                                      'tag_artist'  Stu
                                     'tag_release'  GreateST HITs
                                       'tag_title'  AUCR
                                             'bpm'  85.597
                                    'search_title'  'aucr':1
                                   'search_artist'  'stu':1
                                  'search_release'  'greate':3 'greatest':1 'hits':2 'st':4
                                     'search_rest'  '00poprockelectronic':1 '8bp':2 '8bp081':3 'aucr':5 'beeps':8 'chip':10 'electronic':6 'or':9 'pico':11 'stu':4 'we':7
                                    'search_combo'  '00poprockelectronic':7 '8bp':8 '8bp081':9 'aucr':1A,11 'beeps':14 'chip':16 'electronic':12 'greate':5C 'greatest':3C 'hits':4C 'or':15 'pico':17 'st':6C 'stu':2B,10 'we':13
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-grit-1']
                                      'lastfmtags'  ['8 bit', 'atari', 'chiptune', '8bit', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1621705494.872913  (2021-05-22 19:44:54)
                             'size'  5509629