======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'J Paul & Angelique'
                                     'text_people'  ''
                                         'release'  'Monone - m09'
                                           'title'  'saucy san'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '123.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Monone - m09'
'TBPM' (BPM (beats per minute))                     '123.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'saucy san'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'J Paul & Angelique'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.599588'

========================== row from database ==========================
                                              'id'  1374174
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Jean Claude Vannier - Monone - m09/08 - J Paul & Angelique - saucy san.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  8639173
                                           'mtime'  1620530428
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Jean Claude Vannier 08 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  J Paul & Angelique
                                     'tag_release'  Monone - m09
                                       'tag_title'  saucy san
                                             'bpm'  123.9
                                    'search_title'  'san':2 'saucy':1
                                   'search_artist'  'angelique':3 'j':1 'paul':2
                                  'search_release'  'm09':2 'monone':1
                                     'search_rest'  'bossa':12 'claude':6 'country':4 'exotica':2 'jazz':1 'jb':9 'jean':5 'lounge':10 'oldies':3 'or':11 'prerock':8 'vannier':7
                                    'search_combo'  'angelique':5B 'bossa':19 'claude':13 'country':11 'exotica':9 'j':3B 'jazz':8 'jb':16 'jean':12 'lounge':17 'm09':7C 'monone':6C 'oldies':10 'or':18 'paul':4B 'prerock':15 'san':2A 'saucy':1A 'vannier':14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620530427.9481647  (2021-05-09 05:20:27)
                             'size'  8639173