======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '248'
                                          'artist'  'Messer Chups'
                                     'text_people'  'O.Gitarkin'
                                         'release'  'Miss Libido'
                                           'title'  'Oleg Gitarkin vs. Scotland Yard'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'russian', 'psychobilly', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '92.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Miss Libido'
'TBPM' (BPM (beats per minute))                     '92.9'
'TCOM' (Composer)                                   'O.Gitarkin'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Oleg Gitarkin vs. Scotland Yard'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Messer Chups'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['surf', 'russian', 'psychobilly', 'electronic', 'experimental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.449117'

========================== row from database ==========================
                                              'id'  1422938
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Messer Chups/Messer Chups - Miss Libido 2000/02 - Oleg Gitarkin vs. Scotland Yard.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  248
                                           'genre'  electronic-experimental-oddness;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5999269
                                           'mtime'  1636915767
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2000 02 electronic experimental oddness;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Messer Chups
                                     'tag_release'  Miss Libido
                                       'tag_title'  Oleg Gitarkin vs. Scotland Yard
                                             'bpm'  92.9
                                    'search_title'  'gitarkin':2 'oleg':1 'scotland':5 'vs':3,4 'yard':6
                                   'search_artist'  'chups':2 'messer':1
                                  'search_release'  'libido':2 'miss':1
                                     'search_rest'  '2000':1 'electronic':2 'experimental':3 'mor':13 'oddness':4,6 'pl':8 'set':5,7,10,12 'shirleyspinoza':9,11
                                    'search_combo'  '2000':11 'chups':8B 'electronic':12 'experimental':13 'gitarkin':2A 'libido':10C 'messer':7B 'miss':9C 'mor':23 'oddness':14,16 'oleg':1A 'pl':18 'scotland':5A 'set':15,17,20,22 'shirleyspinoza':19,21 'vs':3A,4A 'yard':6A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'russian', 'psychobilly', 'electronic', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915767.3139498  (2021-11-14 19:49:27)
                             'size'  5999269