======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '152'
                                          'artist'  'Oscar Alemán'
                                     'text_people'  ''
                                         'release'  'Swing Guitar Masterpieces'
                                           'title'  'Honeysuckle Rose'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['guitar', 'argentina', 'jazz', 'latin', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '26'
                                      'tracktotal'  ''
                                            'date'  '1944'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;mi-guitar'
                                             'bpm'  '105.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Swing Guitar Masterpieces'
'TBPM' (BPM (beats per minute))                     '105.3'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted', 'mi-guitar']
'TDRC' (Recording time)                             '1944'
'TIT2' (Title/songname/content description)         'Honeysuckle Rose'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Oscar Alemán'
'TPE2' (Band/orchestra/accompaniment)               'Oscar Alemán'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Acoustic Disc'
'TRCK' (Track number/Position in set)               '26'
'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:lastfmtags'                                   ['guitar', 'argentina', 'jazz', 'latin', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.31 dB'
'TXXX:replaygain_track_peak'                        '0.426724'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N82S4662449V6847C5E48D4DB80C702DCF7D2B30B28F49P0')

========================== row from database ==========================
                                              'id'  1252070
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Oscar Alemán - cd1/Oscar Aleman/26 - Honeysuckle Rose.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-unsorted;mi-guitar
                                        'filesize'  2442929
                                           'mtime'  1620533254
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country cd1 Aleman 26 prerock jb jazz unsorted;mi guitar
                                      'tag_artist'  Oscar Alemán
                                     'tag_release'  Swing Guitar Masterpieces
                                       'tag_title'  Honeysuckle Rose
                                             'bpm'  105.3
                                    'search_title'  'honeysuckle':1 'rose':2
                                   'search_artist'  'aleman':2,3 'oscar':1
                                  'search_release'  'guitar':2 'masterpieces':3 'swing':1
                                     'search_rest'  '26':7 'aleman':6 'cd1':5 'country':4 'exotica':2 'guitar':14 'jazz':1 'jb':9 'mi':11,13 'oldies':3 'prerock':8 'unsorted':10,12
                                    'search_combo'  '26':15 'aleman':4B,5B,14 'cd1':13 'country':12 'exotica':10 'guitar':7C,22 'honeysuckle':1A 'jazz':9 'jb':17 'masterpieces':8C 'mi':19,21 'oldies':11 'oscar':3B 'prerock':16 'rose':2A 'swing':6C 'unsorted':18,20
                                    'tag_tracknum'  26
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['guitar', 'argentina', 'jazz', 'latin', 'swing']
                                        'tag_date'  1944
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533253.7627907  (2021-05-09 06:07:33)
                             'size'  2442929