======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '482'
                                          'artist'  '16 Bit Lolitas'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  '7A - 7 - Personal Space (Original Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['progressive house', 'electronic', 'house', 'progressive', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '126'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDRC' (Recording time)                             '2011-01-01'
'TIT2' (Title/songname/content description)         '7A - 7 - Personal Space (Original Mix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               '16 Bit Lolitas'
'TXXX:EnergyLevel'                                  '7'
'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'                                   ['progressive house', 'electronic', 'house', 'progressive', 'tech house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.85 dB'
'TXXX:replaygain_track_peak'                        '0.581496'

========================== row from database ==========================
                                              'id'  988236
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/16 Bit Lolitas - Personal Space (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  482
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  19320616
                                           'mtime'  1620560011
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm electronic th house progressive
                                      'tag_artist'  16 Bit Lolitas
                                     'tag_release'  None
                                       'tag_title'  7A - 7 - Personal Space (Original Mix)
                                             'bpm'  126.0
                                    'search_title'  '7':2 '7a':1 'mix':7,8 'original':5,6 'personal':3 'space':4
                                   'search_artist'  'bit':1 'lolitas':2
                                  'search_release'  
                                     'search_rest'  'electronic':1 'house':3 'progressive':4 'th':2
                                    'search_combo'  '7':2A '7a':1A 'bit':9B 'electronic':11 'house':13 'lolitas':10B 'mix':7A,8A 'original':5A,6A 'personal':3A 'progressive':14 'space':4A 'th':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', '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-2']
                                      'lastfmtags'  ['progressive house', 'electronic', 'house', 'progressive', 'tech house']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560011.1009367  (2021-05-09 13:33:31)
                             'size'  19320616