======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '365'
                                          'artist'  'Nick Phelps'
                                     'text_people'  ''
                                         'release'  'Sherlock Jr. & Felix The Cat Woos Whoopee'
                                           'title'  'Sherlock Steps Out'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'post rock', 'alt country', 'organ', 'folk']"
                                     'discogstags'  "['blues', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  '30'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '95.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sherlock Jr. & Felix The Cat Woos Whoopee'
'TBPM' (BPM (beats per minute))                     '95.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Sherlock Steps Out'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nick Phelps'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '24/30'
'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'                                  ['blues', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'post rock', 'alt country', 'organ', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.04 dB'
'TXXX:replaygain_track_peak'                        '0.843844'

========================== row from database ==========================
                                              'id'  1369930
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Club Foot Orchestra - 1993 - Sherlock Jr. & Felix The Cat Woos Whoopee/24. Nick Phelps - Sherlock Steps Out.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  365
                                           'genre'  electronic-unsorted
                                        'filesize'  14608207
                                           'mtime'  1622658940
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Club Foot Orchestra 1993 24. electronic unsorted
                                      'tag_artist'  Nick Phelps
                                     'tag_release'  Sherlock Jr. & Felix The Cat Woos Whoopee
                                       'tag_title'  Sherlock Steps Out
                                             'bpm'  95.1
                                    'search_title'  'out':3 'sherlock':1 'steps':2
                                   'search_artist'  'nick':1 'phelps':2
                                  'search_release'  'cat':6 'felix':4 'jr':2,3 'sherlock':1 'the':5 'whoopee':8 'woos':7
                                     'search_rest'  '1993':4 '24':5,6 'club':1 'electronic':7 'foot':2 'orchestra':3 'unsorted':8
                                    'search_combo'  '1993':17 '24':18,19 'cat':11C 'club':14 'electronic':20 'felix':9C 'foot':15 'jr':7C,8C 'nick':4B 'orchestra':16 'out':3A 'phelps':5B 'sherlock':1A,6C 'steps':2A 'the':10C 'unsorted':21 'whoopee':13C 'woos':12C
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'post rock', 'alt country', 'organ', 'folk']
                                        'tag_date'  1993
                                     'discogstags'  ['blues', 'rock']

============================== file details ==============================
                                           'mtime'  1622658939.7011783  (2021-06-02 20:35:39)
                             'size'  14608207