======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '557'
                                          'artist'  'Sleep Party People'
                                     'text_people'  ''
                                         'release'  'Sleep Party People'
                                           'title'  'Everything Has an End'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lo fi', 'electronic', 'dream pop', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'pop', 'folk, world, & country', 'leftfield', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '141.611'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sleep Party People'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Everything Has an End'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sleep Party People'
'TRCK' (Track number/Position in set)               '10'
'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', 'pop', 'folk, world, & country', 'leftfield', 'downtempo']
'TXXX:lastfmtags'                                   ['lo fi', 'electronic', 'dream pop', 'experimental', 'ambient']
'TXXX:original release date'                        ['2010', '2011']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.483872'

========================== row from database ==========================
                                              'id'  1348906
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/sleep party people [320]/10 everything has an end.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  557
                                           'genre'  electronic
                                        'filesize'  22320813
                                           'mtime'  1636913611
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer sleep party people [320] 10 everything has end electronic
                                      'tag_artist'  Sleep Party People
                                     'tag_release'  Sleep Party People
                                       'tag_title'  Everything Has an End
                                             'bpm'  141.611
                                    'search_title'  'an':3 'end':4 'everything':1 'has':2
                                   'search_artist'  'party':2 'people':3 'sleep':1
                                  'search_release'  'party':2 'people':3 'sleep':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '320':6,7 'electronic':11 'end':10 'everything':8 'has':9 'party':4 'people':5 'sleep':3
                                    'search_combo'  '00calmer':12 '00poprockelectronic':11 '320':16,17 'an':3A 'electronic':21 'end':4A,20 'everything':1A,18 'has':2A,19 'party':6B,9C,14 'people':7B,10C,15 'sleep':5B,8C,13
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['lo fi', 'electronic', 'dream pop', 'experimental', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'pop', 'folk, world, & country', 'leftfield', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913610.5281653  (2021-11-14 19:13:30)
                             'size'  22320813