======================== unified (from filesystem) ========================
                                         'bitrate'  '194.648'
                                        'duration'  '267'
                                          'artist'  'Cut Copy'
                                     'text_people'  ''
                                         'release'  'Saturdays CDM'
                                           'title'  'future (chk chk chk remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'electronica', 'australian', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '122.068'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Saturdays CDM'
'TBPM' (BPM (beats per minute))                     '122.068'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TIT2' (Title/songname/content description)         'future (chk chk chk remix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cut Copy'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'electronica', 'australian', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.29 dB'
'TXXX:replaygain_track_peak'                        '0.608708'

========================== row from database ==========================
                                              'id'  1343516
                                            'path'  /data/Music/Bulk/00poprockelectronic/Cut Copy/Cut Copy__Saturdays CDM__future (chk chk chk remix).mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  267
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6516762
                                           'mtime'  1645790578
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Copy__Saturdays CDM__future electronic we electropop or synthpop
                                      'tag_artist'  Cut Copy
                                     'tag_release'  Saturdays CDM
                                       'tag_title'  future (chk chk chk remix)
                                             'bpm'  122.068
                                    'search_title'  'chk':2,3 'future':1 'remix':4,5
                                   'search_artist'  'copy':2 'cut':1
                                  'search_release'  'cdm':2 'saturdays':1
                                     'search_rest'  '00poprockelectronic':1 'cdm':4 'copy':2 'electronic':6 'electropop':8 'future':5 'or':9 'saturdays':3 'synthpop':10 'we':7
                                    'search_combo'  '00poprockelectronic':10 'cdm':9C,13 'chk':2A,3A 'copy':7B,11 'cut':6B 'electronic':15 'electropop':17 'future':1A,14 'or':18 'remix':4A,5A 'saturdays':8C,12 'synthpop':19 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']
                                      'lastfmtags'  ['indie', 'electronica', 'australian', 'electro', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1645790578.2357426  (2022-02-25 13:02:58)
                             'size'  6516762