======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '387'
                                          'artist'  'DanielVee'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'I Can T Stop This'
                                           '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-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '124.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'I Can T Stop This'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'DanielVee'
'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:other'                                        '231742336'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.960895'

========================== row from database ==========================
                                              'id'  857664
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/zzzzra/DanielVee - I Can T Stop This-231742336.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  387
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  6196701
                                           'mtime'  1621085094
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud zzzzra 231742336 electronic th techno minimal or deephouse
                                      'tag_artist'  DanielVee
                                     'tag_release'  None
                                       'tag_title'  I Can T Stop This
                                             'bpm'  124.0
                                    'search_title'  'can':2 'i':1 'stop':4 't':3 'this':5
                                   'search_artist'  'daniel':2 'danielvee':1 'vee':3
                                  'search_release'  
                                     'search_rest'  '231742336':3 'deephouse':9 'electronic':4 'minimal':7 'or':8 'soundcloud':1 'techno':6 'th':5 'zzzzra':2
                                    'search_combo'  '231742336':11 'can':2A 'daniel':7B 'danielvee':6B 'deephouse':17 'electronic':12 'i':1A 'minimal':15 'or':16 'soundcloud':9 'stop':4A 't':3A 'techno':14 'th':13 'this':5A 'vee':8B 'zzzzra':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085094.099822  (2021-05-15 15:24:54)
                             'size'  6196701