======================== unified (from filesystem) ========================
                                         'bitrate'  '268.977'
                                        'duration'  '514'
                                          'artist'  'Ott'
                                     'text_people'  ''
                                         'release'  'Blumenkraft'
                                           'title'  'Smoked Glass and Chrome'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  '09'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '93.2'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Blumenkraft'
'TBPM' (BPM (beats per minute))                     '93.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Smoked Glass and Chrome'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ott'
'TPE2' (Band/orchestra/accompaniment)               'Ott'
'TRCK' (Track number/Position in set)               '09/09'
'TXXX:Encoder'                                      'Lame 3.99.5'
'TXXX:ORGANIZATION'                                 'Twisted Records'
'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', 'downtempo']
'TXXX:lastfmtags'                                   ['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.57 dB'
'TXXX:replaygain_track_peak'                        '0.496115'

========================== row from database ==========================
                                              'id'  1369372
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Ott - Blumenkraft (2003)/09. Smoked Glass and Chrome.mp3
                                         'working'  None
                                         'bitrate'  268
                                    'duration_sec'  514
                                           'genre'  electronic
                                        'filesize'  17367515
                                           'mtime'  1636913251
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2003) 09. electronic
                                      'tag_artist'  Ott
                                     'tag_release'  Blumenkraft
                                       'tag_title'  Smoked Glass and Chrome
                                             'bpm'  93.2
                                    'search_title'  'and':3 'chrome':4 'glass':2 'smoked':1
                                   'search_artist'  'ott':1
                                  'search_release'  'blumenkraft':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '09':5,6 '2003':3,4 'electronic':7
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '09':11,12 '2003':9,10 'and':3A 'blumenkraft':6C 'chrome':4A 'electronic':13 'glass':2A 'ott':5B 'smoked':1A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913251.31775  (2021-11-14 19:07:31)
                             'size'  17367515