======================== unified (from filesystem) ========================
                                         'bitrate'  '145.93'
                                        'duration'  '85'
                                          'artist'  'Roni Size'
                                     'text_people'  ''
                                         'release'  'Bingo Sessions Vol 1-Mixed by'
                                           'title'  'Strictly Social (Nu Tone Remix'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '120.185'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '/RFL'
'COMM:ID3v1 Comment:XXX'                            '/RFL'
'TALB' (Album/Movie/Show title)                     'Bingo Sessions Vol 1-Mixed by'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Strictly Social (Nu Tone Remix'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Roni Size'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.04 dB'
'TXXX:replaygain_track_peak'                        '0.528208'

========================== row from database ==========================
                                              'id'  1350064
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Roni Size - Bingo session Vol 1/209-Roni_Size-Strictly_Social_(Nu_Tone_Remix)-rfl.mp3
                                         'working'  None
                                         'bitrate'  146
                                    'duration_sec'  85
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  1561454
                                           'mtime'  1621696650
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb session 209 Roni_Size Strictly_Social_(Nu_Tone_Remix) rfl electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Roni Size
                                     'tag_release'  Bingo Sessions Vol 1-Mixed by
                                       'tag_title'  Strictly Social (Nu Tone Remix
                                             'bpm'  120.185
                                    'search_title'  'nu':3,4 'remix':6 'social':2 'strictly':1 'tone':5
                                   'search_artist'  'roni':1 'size':2
                                  'search_release'  '1':4 '1mixed':6 'bingo':1 'by':7 'mixed':5 'sessions':2 'vol':3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '209':4 'breakbeat':20 'dnb':22 'electronic':18 'jungle':23 'nu':9,14 'or':21 'remix':11,16 'rfl':17 'roni':5 'session':3 'size':6 'social':8,13 'strictly':7,12 'th':19 'tone':10,15
                                    'search_combo'  '00dnb':17 '00poprockelectronic':16 '1':12C '1mixed':14C '209':19 'bingo':9C 'breakbeat':35 'by':15C 'dnb':37 'electronic':33 'jungle':38 'mixed':13C 'nu':3A,4A,24,29 'or':36 'remix':6A,26,31 'rfl':32 'roni':7B,20 'session':18 'sessions':10C 'size':8B,21 'social':2A,23,28 'strictly':1A,22,27 'th':34 'tone':5A,25,30 'vol':11C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'drum n bass', 'jungle', 'electronic', 'dnb']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696649.7081409  (2021-05-22 17:17:29)
                             'size'  1561454