======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '90'
                                          'artist'  'Nick Höppner'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Grind Show (Aardvarck Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'techno', 'electronic', 'ostgut ton', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Grind Show (Aardvarck Remix)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nick Höppner'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['house', 'techno', 'electronic', 'ostgut ton', 'tech house']
'TXXX:other'                                        '218896095'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.51 dB'
'TXXX:replaygain_track_peak'                        '0.640177'

========================== row from database ==========================
                                              'id'  857281
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/unsorted/Nick Höppner _ Grind Show (Aardvarck Remix)-218896095.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  90
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  1443251
                                           'mtime'  1621085057
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud unsorted _ 218896095 electronic th techno minimal or deephouse
                                      'tag_artist'  Nick Höppner
                                     'tag_release'  None
                                       'tag_title'  Grind Show (Aardvarck Remix)
                                             'bpm'  125.0
                                    'search_title'  'aardvarck':3,4 'grind':1 'remix':5,6 'show':2
                                   'search_artist'  'hoppner':2,3 'nick':1
                                  'search_release'  
                                     'search_rest'  '218896095':3 'deephouse':9 'electronic':4 'minimal':7 'or':8 'soundcloud':1 'techno':6 'th':5 'unsorted':2
                                    'search_combo'  '218896095':12 'aardvarck':3A,4A 'deephouse':18 'electronic':13 'grind':1A 'hoppner':8B,9B 'minimal':16 'nick':7B 'or':17 'remix':5A,6A 'show':2A 'soundcloud':10 'techno':15 'th':14 'unsorted':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'techno', 'electronic', 'ostgut ton', 'tech house']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085056.6651886  (2021-05-15 15:24:16)
                             'size'  1443251