======================== unified (from filesystem) ========================
                                         'bitrate'  '191.665'
                                        'duration'  '211'
                                          'artist'  'The Shortwave Set'
                                     'text_people'  ''
                                         'release'  "Now Til '69"
                                           'title'  'Under Endeavour'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'alternative', 'indie pop', 'british', '2008']"
                                     'discogstags'  "['electronic', 'rock', 'house', 'electro', 'pop rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '109.883'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Now Til '69"
'TBPM' (BPM (beats per minute))                     '109.883'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Under Endeavour'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Shortwave Set'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'house', 'electro', 'pop rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'indie pop', 'british', '2008']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.547293'

========================== row from database ==========================
                                              'id'  1359154
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0215 Shortwave Set - Under Endeavour (B).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  211
                                           'genre'  
                                        'filesize'  5065835
                                           'mtime'  1652397879
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0215 (B)
                                      'tag_artist'  The Shortwave Set
                                     'tag_release'  Now Til '69
                                       'tag_title'  Under Endeavour
                                             'bpm'  109.883
                                    'search_title'  'endeavour':2 'under':1
                                   'search_artist'  'set':3 'shortwave':2 'the':1
                                  'search_release'  '69':3,4 'now':1 'til':2
                                     'search_rest'  '00poprockelectronic':1 '0215':4 'b':2,5 'sides':3
                                    'search_combo'  '00poprockelectronic':10 '0215':13 '69':8C,9C 'b':11,14 'endeavour':2A 'now':6C 'set':5B 'shortwave':4B 'sides':12 'the':3B 'til':7C 'under':1A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'alternative', 'indie pop', 'british', '2008']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'rock', 'house', 'electro', 'pop rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1652397878.9169872  (2022-05-13 01:24:38)
                             'size'  5065835