======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '486'
                                          'artist'  'Kyoto Jazz Massive'
                                     'text_people'  'Hajime Yoshizawa/Kenichi Ikeda/Maiya James/Shuya Okino/Yoshihiro Okino'
                                         'release'  'Spirit Of The Sun'
                                           'title'  'Mind Expansions'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'acid jazz', 'electronic', 'nu jazz', 'chillout']"
                                     'discogstags'  "['electronic', 'future jazz', 'broken beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-samerica-brazil'
                                             'bpm'  '140.628'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Spirit Of The Sun'
'TBPM' (BPM (beats per minute))                     '140.628'
'TCOM' (Composer)                                   'Hajime Yoshizawa/Kenichi Ikeda/Maiya James/Shuya Okino/Yoshihiro Okino'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-brazil'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Mind Expansions'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kyoto Jazz Massive'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Compost'
'TRCK' (Track number/Position in set)               '3/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'future jazz', 'broken beat']
'TXXX:lastfmtags'                                   ['jazz', 'acid jazz', 'electronic', 'nu jazz', 'chillout']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.488252'

========================== row from database ==========================
                                              'id'  1388328
                                            'path'  /data/Music/Bulk/0soundtrack/Negrocan - brazilectro/Kyoto Jazz Massive - Mind Expansions.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  486
                                           'genre'  loc-samerica-brazil
                                        'filesize'  11691376
                                           'mtime'  1621630368
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Negrocan brazilectro loc samerica brazil
                                      'tag_artist'  Kyoto Jazz Massive
                                     'tag_release'  Spirit Of The Sun
                                       'tag_title'  Mind Expansions
                                             'bpm'  140.628
                                    'search_title'  'expansions':2 'mind':1
                                   'search_artist'  'jazz':2 'kyoto':1 'massive':3
                                  'search_release'  'of':2 'spirit':1 'sun':4 'the':3
                                     'search_rest'  '0soundtrack':1 'brazil':6 'brazilectro':3 'loc':4 'negrocan':2 'samerica':5
                                    'search_combo'  '0soundtrack':10 'brazil':15 'brazilectro':12 'expansions':2A 'jazz':4B 'kyoto':3B 'loc':13 'massive':5B 'mind':1A 'negrocan':11 'of':7C 'samerica':14 'spirit':6C 'sun':9C 'the':8C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'acid jazz', 'electronic', 'nu jazz', 'chillout']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic', 'future jazz', 'broken beat']

============================== file details ==============================
                                           'mtime'  1621630368.1852927  (2021-05-21 22:52:48)
                             'size'  11691376