======================== unified (from filesystem) ========================
                                         'bitrate'  '199.266'
                                        'duration'  '429'
                                          'artist'  'GRAY, Michael'
                                     'text_people'  ''
                                         'release'  'Borderline (Remixes)'
                                           'title'  'Borderline (Dennis Christopher Vocal Mix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '126.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Borderline (Remixes)'
'TBPM' (BPM (beats per minute))                     '126.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2006-00-00'
'TENC' (Encoded by)                                 'ShpurloS'
'TIT2' (Title/songname/content description)         'Borderline (Dennis Christopher Vocal Mix)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'GRAY, Michael'
'TPUB' (Publisher)                                  'Eye Industries'
'TRCK' (Track number/Position in set)               '3/4'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.90.3 --alt-preset standard'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Promo'
'TXXX:Rip date'                                     '2006-05-13'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD Maxi (3-5+ tracks)'
'TXXX:Supplier'                                     'TEAM MPEG 1.0 Layer 3'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.47 dB'
'TXXX:replaygain_track_peak'                        '0.475447'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.nowals.ru')

========================== row from database ==========================
                                              'id'  1348794
                                            'path'  /data/Music/Bulk/00poprockelectronic/Energy FM 104.2 [OLD]/GRAY, Michael - Borderline (Dennis Christopher Vocal Mix).mp3
                                         'working'  None
                                         'bitrate'  199
                                    'duration_sec'  429
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  10700672
                                           'mtime'  1620569353
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Energy FM 104.2 [OLD] electronic generic radio dance
                                      'tag_artist'  GRAY, Michael
                                     'tag_release'  Borderline (Remixes)
                                       'tag_title'  Borderline (Dennis Christopher Vocal Mix)
                                             'bpm'  126.1
                                    'search_title'  'borderline':1 'christopher':4 'dennis':2,3 'mix':6,7 'vocal':5
                                   'search_artist'  'gray':1,2 'michael':3
                                  'search_release'  'borderline':1 'remixes':2,3
                                     'search_rest'  '00poprockelectronic':1 '104':4 '1042':6 '2':5 'dance':12 'electronic':9 'energy':2 'fm':3 'generic':10 'old':7,8 'radio':11
                                    'search_combo'  '00poprockelectronic':14 '104':17 '1042':19 '2':18 'borderline':1A,11C 'christopher':4A 'dance':25 'dennis':2A,3A 'electronic':22 'energy':15 'fm':16 'generic':23 'gray':8B,9B 'michael':10B 'mix':6A,7A 'old':20,21 'radio':24 'remixes':12C,13C 'vocal':5A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569352.8812027  (2021-05-09 16:09:12)
                             'size'  10700672