======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '284'
                                          'artist'  'SoulMarket'
                                     'text_people'  ''
                                         'release'  'New IV'
                                           'title'  '\x12VG=VABL >4=>3> 4=O'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gothic metal', 'metal', 'folk', 'folk metal', 'opera']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-doom or gothic'
                                             'bpm'  '140.044'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'New IV'
'TBPM' (BPM (beats per minute))                     '140.044'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-doom or gothic'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         '\x12VG=VABL >4=>3> 4=O'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'SoulMarket'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['gothic metal', 'metal', 'folk', 'folk metal', 'opera']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.13 dB'
'TXXX:replaygain_track_peak'                        '0.328457'

========================== row from database ==========================
                                              'id'  1402117
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Metal Compilation - New IV/004.SoulMarket - Вічність одного дня.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  284
                                           'genre'  eid-metal-doom or gothic
                                        'filesize'  11382680
                                           'mtime'  1620310303
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Metal Compilation 004.SoulMarket Вічність одного дня eid metal doom or gothic
                                      'tag_artist'  SoulMarket
                                     'tag_release'  New IV
                                       'tag_title'  VG=VABL >4=>3> 4=O
                                             'bpm'  140.044
                                    'search_title'  '3':4 '4':3,5 'o':6 'vabl':2 'vg':1
                                   'search_artist'  'market':3 'soul':2 'soulmarket':1
                                  'search_release'  'iv':2 'new':1
                                     'search_rest'  '004':5,19 '004soul':21 '004soulmarket':7 '00dwimp':1 '00metal':2 'compilation':4 'dnya':14 'doom':16 'eid':15 'gothic':18 'market':22 'metal':3 'odnogo':12 'or':17 'soul':20 'soulmarket':6 'vіchnіst':9,10 'вічність':8 'дня':13 'одного':11
                                    'search_combo'  '004':16,30 '004soul':32 '004soulmarket':18 '00dwimp':12 '00metal':13 '3':4A '4':3A,5A 'compilation':15 'dnya':25 'doom':27 'eid':26 'gothic':29 'iv':11C 'market':9B,33 'metal':14 'new':10C 'o':6A 'odnogo':23 'or':28 'soul':8B,31 'soulmarket':7B,17 'vabl':2A 'vg':1A 'vіchnіst':20,21 'вічність':19 'дня':24 'одного':22
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['gothic metal', 'metal', 'folk', 'folk metal', 'opera']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620310303.1091542  (2021-05-06 16:11:43)
                             'size'  11382680