======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '350'
                                          'artist'  'LTJ Bukem'
                                     'text_people'  ''
                                         'release'  'Earth Volume One'
                                           'title'  'Poets Of Thought - Samba With'
                                           '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'chillout', 'drum n bass']"
                                     'discogstags'  "['electronic', 'downtempo', 'future jazz', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '121.994'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Earth Volume One'
'TBPM' (BPM (beats per minute))                     '121.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Poets Of Thought - Samba With'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'LTJ Bukem'
'TRCK' (Track number/Position in set)               '5'
'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', 'downtempo', 'future jazz', 'drum n bass']
'TXXX:lastfmtags'                                   ['drum and bass', 'dnb', 'electronic', 'chillout', 'drum n bass']
'TXXX:original release date'                        ['1996', '1996']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.43 dB'
'TXXX:replaygain_track_peak'                        '0.552993'

========================== row from database ==========================
                                              'id'  1357058
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/LTJ Bukem/MBZ;#LTJ Bukem;#Earth Volume One;#05;#Poets of Thought samba with j.c..mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  350
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  7007741
                                           'mtime'  1621696569
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb MBZ;#LTJ Bukem;#Earth One;#05;#Poets of samba with j.c. electronic breakbeat or dnb or jungle
                                      'tag_artist'  LTJ Bukem
                                     'tag_release'  Earth Volume One
                                       'tag_title'  Poets Of Thought - Samba With
                                             'bpm'  121.994
                                    'search_title'  'of':2 'poets':1 'samba':4 'thought':3 'with':5
                                   'search_artist'  'bukem':2 'ltj':1
                                  'search_release'  'earth':1 'one':3 'volume':2
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '05':12,15 'breakbeat':24 'bukem':7,9 'c':21 'dnb':26 'earth':8,10 'electronic':23 'j':20 'jc':22 'jungle':27 'ltj':4,6 'mbz':3,5 'of':17 'one':11,14 'or':25 'poets':13,16 'samba':18 'with':19
                                    'search_combo'  '00dnb':12 '00poprockelectronic':11 '05':22,25 'breakbeat':34 'bukem':7B,17,19 'c':31 'dnb':36 'earth':8C,18,20 'electronic':33 'j':30 'jc':32 'jungle':37 'ltj':6B,14,16 'mbz':13,15 'of':2A,27 'one':10C,21,24 'or':35 'poets':1A,23,26 'samba':4A,28 'thought':3A 'volume':9C 'with':5A,29
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'chillout', 'drum n bass']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'downtempo', 'future jazz', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1621696568.867859  (2021-05-22 17:16:08)
                             'size'  7007741