======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '207'
                                          'artist'  'Cut Copy'
                                     'text_people'  ''
                                         'release'  'I Thought Of Numbers (EP)'
                                           'title'  'Nine Summertime'
                                           'quals'  ("['Q-HAP-3', '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'electronica', 'australian', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '127.685'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Thought Of Numbers (EP)'
'TBPM' (BPM (beats per minute))                     '127.685'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Nine Summertime'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cut Copy'
'TRCK' (Track number/Position in set)               '04'
'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:lastfmtags'                                   ['indie', 'electronica', 'australian', 'electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.524055'

========================== row from database ==========================
                                              'id'  1290372
                                            'path'  /data/Music/Bulk/00poprockelectronic/Cut Copy/I Thought Of Numbers (EP)/04 Nine Summertime.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  207
                                           'genre'  electronic-we-electro
                                        'filesize'  4974464
                                           'mtime'  1621697644
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 electronic we electro
                                      'tag_artist'  Cut Copy
                                     'tag_release'  I Thought Of Numbers (EP)
                                       'tag_title'  Nine Summertime
                                             'bpm'  127.685
                                    'search_title'  'nine':1 'summertime':2
                                   'search_artist'  'copy':2 'cut':1
                                  'search_release'  'ep':5,6 'i':1 'numbers':4 'of':3 'thought':2
                                     'search_rest'  '00poprockelectronic':1 'electro':4 'electronic':2 'we':3
                                    'search_combo'  '00poprockelectronic':11 'copy':4B 'cut':3B 'electro':14 'electronic':12 'ep':9C,10C 'i':5C 'nine':1A 'numbers':8C 'of':7C 'summertime':2A 'thought':6C 'we':13
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'electronica', 'australian', 'electro', 'electronic']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697644.240636  (2021-05-22 17:34:04)
                             'size'  4974464