======================== unified (from filesystem) ========================
                                         'bitrate'  '247.86'
                                        'duration'  '377'
                                          'artist'  'Konsta'
                                     'text_people'  ''
                                         'release'  'Levitated (LVTD005)'
                                           'title'  'Breaking Down'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['drum and bass', 'all', 'soulful drum and bass', 'drum n bass', 'liquid "
 "funk']")
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.771'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Levitated (LVTD005)'
'TBPM' (BPM (beats per minute))                     '86.771'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Breaking Down'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Konsta'
'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:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'all', 'soulful drum and bass', 'drum n bass', 'liquid funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.510569'

========================== row from database ==========================
                                              'id'  1345477
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Konsta/Breaking Down.mp3
                                         'working'  None
                                         'bitrate'  247
                                    'duration_sec'  377
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  11710902
                                           'mtime'  1621696563
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Konsta
                                     'tag_release'  Levitated (LVTD005)
                                       'tag_title'  Breaking Down
                                             'bpm'  86.771
                                    'search_title'  'breaking':1 'down':2
                                   'search_artist'  'konsta':1
                                  'search_release'  'levitated':1 'lvtd005':2,3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':5 'dnb':7 'electronic':3 'jungle':8 'or':6 'th':4
                                    'search_combo'  '00dnb':8 '00poprockelectronic':7 'breakbeat':11 'breaking':1A 'dnb':13 'down':2A 'electronic':9 'jungle':14 'konsta':3B 'levitated':4C 'lvtd005':5C,6C 'or':12 'th':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'all', 'soulful drum and bass', 'drum n bass', 'liquid funk']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696563.1994972  (2021-05-22 17:16:03)
                             'size'  11710902