======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '277'
                                          'artist'  'Bebel Gilberto'
                                     'text_people'  ''
                                         'release'  'Tanto Tempo'
                                           'title'  'August Day Song'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-3', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']"
                                     'discogstags'  "['electronic', 'jazz', 'latin', 'bossa nova', 'samba']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '102.333'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tanto Tempo'
'TBPM' (BPM (beats per minute))                     '102.333'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'August Day Song'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bebel Gilberto'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'latin', 'bossa nova', 'samba']
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.572230'

========================== row from database ==========================
                                              'id'  851420
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/ASTRUD en BEBEL GILBERTO/bebel gilberto - august day (1).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  277
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3329644
                                           'mtime'  1620528100
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country ASTRUD en BEBEL GILBERTO bebel gilberto august day (1) prerock jb jazz unsorted
                                      'tag_artist'  Bebel Gilberto
                                     'tag_release'  Tanto Tempo
                                       'tag_title'  August Day Song
                                             'bpm'  102.333
                                    'search_title'  'august':1 'day':2 'song':3
                                   'search_artist'  'bebel':1 'gilberto':2
                                  'search_release'  'tanto':1 'tempo':2
                                     'search_rest'  '1':11,12 'astrud':5 'august':9 'bebel':7 'country':4 'day':10 'en':6 'exotica':2 'gilberto':8 'jazz':1 'jb':14 'oldies':3 'prerock':13 'unsorted':15
                                    'search_combo'  '1':18,19 'astrud':12 'august':1A,16 'bebel':4B,14 'country':11 'day':2A,17 'en':13 'exotica':9 'gilberto':5B,15 'jazz':8 'jb':21 'oldies':10 'prerock':20 'song':3A 'tanto':6C 'tempo':7C 'unsorted':22
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']
                                        'tag_date'  1990
                                     'discogstags'  ['electronic', 'jazz', 'latin', 'bossa nova', 'samba']

============================== file details ==============================
                                           'mtime'  1620528100.4261277  (2021-05-09 04:41:40)
                             'size'  3329644