======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '180'
                                          'artist'  'Yma Sumac'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Ripui (farewell)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'world', 'exotica', 'peru', 'mambo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '104.390'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     ['', 'xD ', '\x10 (%! 041Q)']
'TBPM' (BPM (beats per minute))                     '104.390'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Ripui (farewell)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yma Sumac'
'TPE2' (Band/orchestra/accompaniment)               'Yma Sumac'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'world', 'exotica', 'peru', 'mambo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.514650'

========================== row from database ==========================
                                              'id'  1283340
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Yma Sumac - Ripui (Farewell) [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  180
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4327443
                                           'mtime'  1620541269
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] (Farewell) [] prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Yma Sumac
                                     'tag_release'  None
                                       'tag_title'  Ripui (farewell)
                                             'bpm'  104.39
                                    'search_title'  'farewell':2,3 'ripui':1
                                   'search_artist'  'sumac':2 'yma':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'bossa':15,17 'exotica':14 'farewell':7,8 'files':5,6 'jazz':11 'jb':10 'loose':3,4 'lounge':12 'mor':24 'or':13 'pl':19 'prerock':9 'set':16,18,21,23 'shirleyspinoza':20,22 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 'bossa':20,22 'exotica':19 'farewell':2A,3A,12,13 'files':10,11 'jazz':16 'jb':15 'loose':8,9 'lounge':17 'mor':29 'or':18 'pl':24 'prerock':14 'ripui':1A 'set':21,23,26,28 'shirleyspinoza':25,27 'sumac':5B 'unsorted':7 'yma':4B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'world', 'exotica', 'peru', 'mambo']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541268.6840248  (2021-05-09 08:21:08)
                             'size'  4327443