======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '200'
                                          'artist'  'Разные исполнители'
                                     'text_people'  'Joshua Batista'
                                         'release'  'Compilation vol\u200b.\u200b2'
                                           'title'  'I Was in Love a Long Time Ago'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '24'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '130.4'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Compilation vol\u200b.\u200b2'
'TBPM' (BPM (beats per minute))                     '130.4'
'TCOM' (Composer)                                   'Joshua Batista'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'I Was in Love a Long Time Ago'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '200'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'ninjoi.'
'TPE2' (Band/orchestra/accompaniment)               'Разные исполнители'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '01/24'
'TXXX:Artists'                                      'Ninjoi.'
'TXXX:BARCODE'                                      '3614978320250'
'TXXX:COMPILATION'                                  '0'
'TXXX:EXPLICIT'                                     '0'
'TXXX:ISRC'                                         'FR9Z61700044'
'TXXX:LABEL'                                        'Hip Dozer'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:RELEASETYPE'                                  'Album'
'TXXX:SOURCE'                                       'Deezer'
'TXXX:SOURCEID'                                     '413413822'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.505566'

========================== row from database ==========================
                                              'id'  1244663
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Разные исполнители - 2017 - Compilation vol​.​2/01. ninjoi. - I Was in Love a Long Time Ago.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  200
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  8108133
                                           'mtime'  1620592703
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2017 01. ninjoi. hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Разные исполнители
                                     'tag_release'  Compilation vol​.​2
                                       'tag_title'  I Was in Love a Long Time Ago
                                             'bpm'  130.4
                                    'search_title'  'a':5 'ago':8 'i':1 'in':3 'long':6 'love':4 'time':7 'was':2
                                   'search_artist'  'ispolniteli':4 'raznye':2 'исполнители':3 'разные':1
                                  'search_release'  '2':3 'compilation':1 'vol​':2 'vol​​2':4
                                     'search_rest'  '01':6,7 '2017':5 'chillhop':13 'hip':10 'hiphop':1 'hop':11 'ninjoi':8,9 'or':12 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '01':22,23 '2':15C '2017':21 'a':5A 'ago':8A 'chillhop':29 'compilation':13C 'hip':26 'hiphop':17 'hop':27 'i':1A 'in':3A 'ispolniteli':12B 'long':6A 'love':4A 'ninjoi':24,25 'or':28 'rap':18 'raznye':10B 'rnb':19 'time':7A 'turntablism':20 'vol​':14C 'vol​​2':16C 'was':2A 'исполнители':11B 'разные':9B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592703.0307605  (2021-05-09 22:38:23)
                             'size'  8108133