======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '154'
                                          'artist'  'Нож для Frau Müller'
                                     'text_people'  ''
                                         'release'  ('Russkie Wig-Out! Demented Surf / Electro / Exotica From Behind The Iron '
 'Curtain')
                                           'title'  'Gitarkin Fast Food Empire'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['experimental', 'russian', 'surf', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  '26'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '103.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000006E3 0000085B 00004CBA 0000632B 00010320 0000AFF8 00007908 000079BA '
 '0000A110 0000B400')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F0 0000000000717000 00000000 005E7400 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '26++'
'TALB' (Album/Movie/Show title)                     ('Russkie Wig-Out! Demented Surf / Electro / Exotica From Behind The Iron '
 'Curtain')
'TBPM' (BPM (beats per minute))                     '103.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'iTunes 10.3.1.55'
'TIT2' (Title/songname/content description)         'Gitarkin Fast Food Empire'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Нож для Frau Müller'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04/26'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['experimental', 'russian', 'surf', 'easy listening']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-5.94 dB'
'TXXX:replaygain_track_peak'                        '0.950379'

========================== row from database ==========================
                                              'id'  1483163
                                            'path'  /data/Music/Bulk/00poprockelectronic/2011 - Messer Chups - Russkie Wig-Out! Demented Surf  Electro  Exotica From Behind The Iron Curtain [320]/04. Нож для Frau Müller - Gitarkin Fast Food Empire.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  154
                                           'genre'  rock-pop-surf
                                        'filesize'  6797890
                                           'mtime'  1620737269
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2011 Messer Chups [320] 04. rock pop surf
                                      'tag_artist'  Нож для Frau Müller
                                     'tag_release'  Russkie Wig-Out! Demented Surf / Electro / Exotica From Behind The Iron Curtain
                                       'tag_title'  Gitarkin Fast Food Empire
                                             'bpm'  103.1
                                    'search_title'  'empire':4 'fast':2 'food':3 'gitarkin':1
                                   'search_artist'  'dlya':4 'frau':5 'muller':6,7 'nozh':2 'для':3 'нож':1
                                  'search_release'  'behind':10 'curtain':13 'demented':5 'electro':7 'exotica':8 'from':9 'iron':12 'out':3 'russkie':1 'surf':6 'the':11 'wig':2 'wigout':4
                                     'search_rest'  '00poprockelectronic':1 '04':7,8 '2011':2 '320':5,6 'chups':4 'messer':3 'pop':10 'rock':9 'surf':11
                                    'search_combo'  '00poprockelectronic':25 '04':31,32 '2011':26 '320':29,30 'behind':21C 'chups':28 'curtain':24C 'demented':16C 'dlya':8B 'electro':18C 'empire':4A 'exotica':19C 'fast':2A 'food':3A 'frau':9B 'from':20C 'gitarkin':1A 'iron':23C 'messer':27 'muller':10B,11B 'nozh':6B 'out':14C 'pop':34 'rock':33 'russkie':12C 'surf':17C,35 'the':22C 'wig':13C 'wigout':15C 'для':7B 'нож':5B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['experimental', 'russian', 'surf', 'easy listening']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737269.231436  (2021-05-11 14:47:49)
                             'size'  6797890