======================== unified (from filesystem) ========================
                                         'bitrate'  '232.722'
                                        'duration'  '250'
                                          'artist'  'Ratatat'
                                     'text_people'  ''
                                         'release'  'Ratatat'
                                           'title'  'Everest'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'indie', 'alternative', 'electronica', 'electronic']"
                                     'discogstags'  "['electronic', 'electro', 'downtempo', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop;set-pl-sced'
                                             'bpm'  '105.258'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000520 0000066A 00001AC3'
'COMM:iTunNORM:eng'                                 (' 00000520 0000066A 00001AC3 00002178 00032B4D 00032B4D 00007B53 00007F2D '
 '00032B4D 00032B36')
'TALB' (Album/Movie/Show title)                     'Ratatat'
'TBPM' (BPM (beats per minute))                     '105.258'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electropop or synthpop', 'set-pl-sced']
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'FairStars Audio Converter'
'TIT2' (Title/songname/content description)         'Everest'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ratatat'
'TPE2' (Band/orchestra/accompaniment)               'Ratatat'
'TRCK' (Track number/Position in set)               '05'
'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', 'electro', 'downtempo', 'experimental']
'TXXX:lastfmtags'                                   ['instrumental', 'indie', 'alternative', 'electronica', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.428592'

========================== row from database ==========================
                                              'id'  1308580
                                            'path'  /data/Music/Bulk/00poprockelectronic/Ratatat/[2004] Ratatat/05 Everest.mp3
                                         'working'  None
                                         'bitrate'  232
                                    'duration_sec'  250
                                           'genre'  electronic-we-electropop or synthpop;set-pl-sced
                                        'filesize'  7342136
                                           'mtime'  1636922701
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2004] 05 electronic we electropop or synthpop;set pl sced
                                      'tag_artist'  Ratatat
                                     'tag_release'  Ratatat
                                       'tag_title'  Everest
                                             'bpm'  105.258
                                    'search_title'  'everest':1
                                   'search_artist'  'ratatat':1
                                  'search_release'  'ratatat':1
                                     'search_rest'  '00poprockelectronic':1 '2004':2,3 'electronic':4 'electropop':6 'or':7 'pl':12 'sced':13 'set':9,11 'synthpop':8,10 'we':5
                                    'search_combo'  '00poprockelectronic':4 '2004':5,6 'electronic':7 'electropop':9 'everest':1A 'or':10 'pl':15 'ratatat':2B,3C 'sced':16 'set':12,14 'synthpop':11,13 'we':8
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'indie', 'alternative', 'electronica', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'electro', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1636922700.7191005  (2021-11-14 21:45:00)
                             'size'  7342136