======================== unified (from filesystem) ========================
                                         'bitrate'  '128.804'
                                        'duration'  '513'
                                          'artist'  'Hold On To Your Dreams'
                                     'text_people'  ''
                                         'release'  'Dimitri - Ful, Soul & Jazz'
                                           'title'  'Jah Wobble,The Edge, Holger Czukay      Snake Charmer'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '105.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Ful, Soul & Jazz'
'TBPM' (BPM (beats per minute))                     '105.3'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TIT2' (Title/songname/content description)         'Jah Wobble,The Edge, Holger Czukay      Snake Charmer'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hold On To Your Dreams'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.610924'
'TXXX:youtube'                                      'WF_SxvpS8-g'

========================== row from database ==========================
                                              'id'  1477383
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FunkSoulJazz/Hold On To Your Dreams - Jah Wobble,The Edge, Holger Czukay   _  Snake Charmer-WF_SxvpS8-g.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  513
                                           'genre'  funk or soul
                                        'filesize'  8272699
                                           'mtime'  1628357625
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FunkSoulJazz _ WF_SxvpS8 funk or soul
                                      'tag_artist'  Hold On To Your Dreams
                                     'tag_release'  Dimitri - Ful, Soul & Jazz
                                       'tag_title'  Jah Wobble,The Edge, Holger Czukay      Snake Charmer
                                             'bpm'  105.3
                                    'search_title'  'charmer':11 'czukay':9 'edge':6,7 'holger':8 'jah':1 'snake':10 'the':3,5 'wobble':2,4
                                   'search_artist'  'dreams':5 'hold':1 'on':2 'to':3 'your':4
                                  'search_release'  'dimitri':1 'ful':2,3 'jazz':5 'soul':4
                                     'search_rest'  'funk':4 'funksouljazz':1 'jazz':7 'or':5 's8':10 'soul':6 'sxvp':9 'sxvps8':3 'wf':2,8
                                    'search_combo'  'charmer':11A 'czukay':9A 'dimitri':17C 'dreams':16B 'edge':6A,7A 'ful':18C,19C 'funk':25 'funksouljazz':22 'hold':12B 'holger':8A 'jah':1A 'jazz':21C,28 'on':13B 'or':26 's8':31 'snake':10A 'soul':20C,27 'sxvp':30 'sxvps8':24 'the':3A,5A 'to':14B 'wf':23,29 'wobble':2A,4A 'your':15B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357624.7674737  (2021-08-07 19:33:44)
                             'size'  8272699