======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '223'
                                          'artist'  'Захар Май'
                                     'text_people'  ''
                                         'release'  'RussenSoul'
                                           'title'  'Viel Glück im Privatleben'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'singer-songwriter', 'russian', 'rock', 'punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '16'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'loc-m-ukraine'
                                             'bpm'  '94'
                                             'key'  '8B'
                                        'acoustid'  'fb3981e3-f6e9-49da-9845-17e0ef630908'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'RussenSoul'
'TBPM' (BPM (beats per minute))                     '94'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-ukraine'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-12'
'TIT2' (Title/songname/content description)         'Viel Glück im Privatleben'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Захар Май'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '5/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'May, Zak'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.90, 128 Kbit/s, Stereo, Normal quality'
'TXXX:ASIN'                                         'B0001VJ752'
'TXXX:Acoustid Id'                                  'fb3981e3-f6e9-49da-9845-17e0ef630908'
'TXXX:Artists'                                      'Захар Май'
'TXXX:BARCODE'                                      '4015698031829'
'TXXX:CATALOGNUMBER'                                'US-0318'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '456693c4-27f1-44fc-aece-f1596553ba99'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '2ea17385-175e-48d7-803b-8f7ec2b03ef8'
'TXXX:MusicBrainz Release Group Id'                 '38582b60-fb09-3d02-85a5-e650990a1910'
'TXXX:MusicBrainz Release Track Id'                 '98cb9f07-5107-3c87-8811-f70aaff4a4f8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['acoustic', 'singer-songwriter', 'russian', 'rock', 'punk']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.427463'
'TXXX:tracnumber'                                   '05'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'91a2a91c-8202-4bba-8caa-1b976034da2d')

========================== row from database ==========================
                                              'id'  1391618
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Russensoul/Zak May & Shiva - Russensoul - 05 - Viel Glück im Privatleben.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  223
                                           'genre'  loc-m-ukraine
                                        'filesize'  3623879
                                           'mtime'  1621629595
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Russensoul Zak May & Shiva Russensoul 05 loc ukraine
                                      'tag_artist'  Захар Май
                                     'tag_release'  RussenSoul
                                       'tag_title'  Viel Glück im Privatleben
                                             'bpm'  94.0
                                    'search_title'  'gluck':2,3 'im':4 'privatleben':5 'viel':1
                                   'search_artist'  'mai':4 'zhaxar':2 'захар':1 'маи':3
                                  'search_release'  'russen':2 'russensoul':1 'soul':3
                                     'search_rest'  '00south':1 'east':4 'europe':2 'loc':9 'may':7 'middle':3 'russensoul':5 'shiva':8 'ukraine':10 'zak':6
                                    'search_combo'  '00south':13 'east':16 'europe':14 'gluck':2A,3A 'im':4A 'loc':21 'mai':9B 'may':19 'middle':15 'privatleben':5A 'russen':11C 'russensoul':10C,17 'shiva':20 'soul':12C 'ukraine':22 'viel':1A 'zak':18 'zhaxar':7B 'захар':6B 'маи':8B
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'singer-songwriter', 'russian', 'rock', 'punk']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621629594.930358  (2021-05-21 22:39:54)
                             'size'  3623879