======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '171'
                                          'artist'  'Jive Five (Feat Eugene Pitt)'
                                     'text_people'  ''
                                         'release'  'Kent 149 - New York Soul Seranade'
                                           'title'  'Sugar Dont Take Away My Candy'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-th-candy'
                                             'bpm'  '116.386'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x16\x00\x00')
'PRIV:PeakValue:¡~\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1~\x00\x00')
'TALB' (Album/Movie/Show title)                     'Kent 149 - New York Soul Seranade'
'TBPM' (BPM (beats per minute))                     '116.386'
'TCON' (Content type, a.k.a. Genre)                 'set-th-candy'
'TIT2' (Title/songname/content description)         'Sugar Dont Take Away My Candy'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Jive Five (Feat Eugene Pitt)'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.55 dB'
'TXXX:replaygain_track_peak'                        '0.415366'

========================== row from database ==========================
                                              'id'  1502710
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/The Jive Five - Sugar Don_t Take Away My Candy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  set-th-candy
                                        'filesize'  6862848
                                           'mtime'  1620343129
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country sweets The Don_t set th candy
                                      'tag_artist'  Jive Five (Feat Eugene Pitt)
                                     'tag_release'  Kent 149 - New York Soul Seranade
                                       'tag_title'  Sugar Dont Take Away My Candy
                                             'bpm'  116.386
                                    'search_title'  'away':4 'candy':6 'dont':2 'my':5 'sugar':1 'take':3
                                   'search_artist'  'eugene':5 'feat':3,4 'five':2 'jive':1 'pitt':6,7
                                  'search_release'  '149':2 'kent':1 'new':3 'seranade':6 'soul':5 'york':4
                                     'search_rest'  'candy':11 'country':4 'don':7 'exotica':2 'jazz':1 'oldies':3 'set':9 'sweets':5 't':8 'th':10 'the':6
                                    'search_combo'  '149':15C 'away':4A 'candy':6A,30 'country':23 'don':26 'dont':2A 'eugene':11B 'exotica':21 'feat':9B,10B 'five':8B 'jazz':20 'jive':7B 'kent':14C 'my':5A 'new':16C 'oldies':22 'pitt':12B,13B 'seranade':19C 'set':28 'soul':18C 'sugar':1A 'sweets':24 't':27 'take':3A 'th':29 'the':25 'york':17C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343129.4663777  (2021-05-07 01:18:49)
                             'size'  6862848