======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '364'
                                          'artist'  'Marbert Rocel'
                                     'text_people'  ''
                                         'release'  'Lanig'
                                           'title'  'My Bed (Nico Pusch Bootleg)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'minimal', 'electro', 'german', 'compost']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:C:\\Users\\Kostas\\Videos\\tmp_cover321.jpg'  type PictureType.COVER_FRONT (Cover (front)) b'C:\\Users\\Kostas\\Videos\\tmp_cover321.jpg'
                                     
'TALB' (Album/Movie/Show title)                     'Lanig'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'My Bed (Nico Pusch Bootleg)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marbert Rocel'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'minimal', 'electro', 'german', 'compost']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.14 dB'
'TXXX:replaygain_track_peak'                        '0.563456'

========================== row from database ==========================
                                              'id'  1348236
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/Marbert Rocel - My Bed (Nico Pusch Bootleg).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  364
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  14617827
                                           'mtime'  1621085266
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic th techno minimal or deephouse
                                      'tag_artist'  Marbert Rocel
                                     'tag_release'  Lanig
                                       'tag_title'  My Bed (Nico Pusch Bootleg)
                                             'bpm'  125.0
                                    'search_title'  'bed':2 'bootleg':6,7 'my':1 'nico':3,4 'pusch':5
                                   'search_artist'  'marbert':1 'rocel':2
                                  'search_release'  'lanig':1
                                     'search_rest'  '00poprockelectronic':1 'deephouse':7 'electronic':2 'minimal':5 'or':6 'techno':4 'th':3
                                    'search_combo'  '00poprockelectronic':11 'bed':2A 'bootleg':6A,7A 'deephouse':17 'electronic':12 'lanig':10C 'marbert':8B 'minimal':15 'my':1A 'nico':3A,4A 'or':16 'pusch':5A 'rocel':9B 'techno':14 'th':13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'minimal', 'electro', 'german', 'compost']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085265.9089346  (2021-05-15 15:27:45)
                             'size'  14617827