======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '354'
                                          'artist'  'Clipz'
                                     'text_people'  ''
                                         'release'  'Full Cycle-Clipz-FCY051'
                                           'title'  'Sound Boy'
                                           '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['clownstep', 'drum and bass', 'drum n bass', 'jungle', 'dnb']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '87.332'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Full Cycle-Clipz-FCY051'
'TBPM' (BPM (beats per minute))                     '87.332'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TIT2' (Title/songname/content description)         'Sound Boy'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Clipz'
'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'                                   ['clownstep', 'drum and bass', 'drum n bass', 'jungle', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.655910'

========================== row from database ==========================
                                              'id'  1296298
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Clipz/02-Clipz-Sound_boy-RFL.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  354
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  8522079
                                           'mtime'  1621696439
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb 02 Sound_boy RFL electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Clipz
                                     'tag_release'  Full Cycle-Clipz-FCY051
                                       'tag_title'  Sound Boy
                                             'bpm'  87.332
                                    'search_title'  'boy':2 'sound':1
                                   'search_artist'  'clipz':1
                                  'search_release'  'clipz':3 'cycle':2 'cycleclipzfcy051':5 'fcy051':4 'full':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'boy':4 'breakbeat':8 'dnb':10 'electronic':6 'jungle':11 'or':9 'rfl':5 'sound':3 'th':7
                                    'search_combo'  '00dnb':10 '00poprockelectronic':9 'boy':2A,12 'breakbeat':16 'clipz':3B,6C 'cycle':5C 'cycleclipzfcy051':8C 'dnb':18 'electronic':14 'fcy051':7C 'full':4C 'jungle':19 'or':17 'rfl':13 'sound':1A,11 'th':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['clownstep', 'drum and bass', 'drum n bass', 'jungle', 'dnb']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696438.5543606  (2021-05-22 17:13:58)
                             'size'  8522079