======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '276'
                                          'artist'  'kid606'
                                     'text_people'  ''
                                         'release'  'PS You Love Me'
                                           'title'  'Goodbye'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', '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'  "['glitch', 'idm', 'electronic', 'breakcore', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '134.1'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'PS You Love Me'
'TBPM' (BPM (beats per minute))                     '134.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Goodbye'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'kid606'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '12'
'TXXX:DESCRIPTION'                                  ('FLAC settings: exhaustiveModelSearch:1 midSideStereo:1 looseMidSideStereo:0 '
 'QLPCoeffPrecision:0, ,enableQLPCoeffPrecisionSearch:0, '
 'minResidualPartitionOrder:0, maxResidualPartitionOrder:6, maxLPCOrder:12, '
 'apodization:tukey(0.5)')
'TXXX:DISCTOTAL'                                    '1'
'TXXX:ENCODER'                                      'Max 0.8.1'
'TXXX:ENCODING'                                     ('FLAC settings: exhaustiveModelSearch:1 midSideStereo:1 looseMidSideStereo:0 '
 'QLPCoeffPrecision:0, ,enableQLPCoeffPrecisionSearch:0, '
 'minResidualPartitionOrder:0, maxResidualPartitionOrder:6, maxLPCOrder:12, '
 'apodization:tukey(0.5)')
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TRACKTOTAL'                                   '12'
'TXXX:lastfmtags'                                   ['glitch', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '1'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.36 dB'
'TXXX:replaygain_track_peak'                        '0.898761'

========================== row from database ==========================
                                              'id'  982298
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Kid606/Kid606 - 2001 - PS You Love Me (320 from lossless)/12 Goodbye.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  276
                                           'genre'  electronic-experimental
                                        'filesize'  11051512
                                           'mtime'  1622658704
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Kid606 Kid606 2001 (320 from lossless) 12 electronic experimental
                                      'tag_artist'  kid606
                                     'tag_release'  PS You Love Me
                                       'tag_title'  Goodbye
                                             'bpm'  134.1
                                    'search_title'  'goodbye':1
                                   'search_artist'  'kid606':1
                                  'search_release'  'love':3 'me':4 'ps':1 'you':2
                                     'search_rest'  '2001':2 '320':3,4 'electronic':8 'experimental':9 'from':5 'kid606':1 'lossless':6,7
                                    'search_combo'  '2001':8 '320':9,10 'electronic':14 'experimental':15 'from':11 'goodbye':1A 'kid606':2B,7 'lossless':12,13 'love':5C 'me':6C 'ps':3C 'you':4C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658704.4927702  (2021-06-02 20:31:44)
                             'size'  11051512