======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '131'
                                          'artist'  'Jo Stafford'
                                     'text_people'  ''
                                         'release'  'Capitol CL 13347'
                                           'title'  'Where Are You Gonna Be (+ Gordon MacRae)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1951'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '107.435'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Capitol CL 13347'
'TBPM' (BPM (beats per minute))                     '107.435'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1951'
'TIT2' (Title/songname/content description)         'Where Are You Gonna Be (+ Gordon MacRae)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jo Stafford'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.457980'

========================== row from database ==========================
                                              'id'  1449996
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1951/Jo Stafford - Where Are You Gonna Be When The Moon Shines (+ Gordon MacRae) 1951.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  131
                                           'genre'  prerock-vocal
                                        'filesize'  2623154
                                           'mtime'  1621853308
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1951 When The Moon Shines 1951 prerock vocal
                                      'tag_artist'  Jo Stafford
                                     'tag_release'  Capitol CL 13347
                                       'tag_title'  Where Are You Gonna Be (+ Gordon MacRae)
                                             'bpm'  107.435
                                    'search_title'  'are':2 'be':5 'gonna':4 'gordon':6 'mac':9 'macrae':7,8 'rae':10,11 'where':1 'you':3
                                   'search_artist'  'jo':1 'stafford':2
                                  'search_release'  '13347':3 'capitol':1 'cl':2
                                     'search_rest'  '00oldiepop':5 '1951':6 'country':4 'exotica':2 'jazz':1 'moon':9 'oldies':3 'prerock':11 'shines':10 'the':8 'vocal':12 'when':7
                                    'search_combo'  '00oldiepop':21 '13347':16C '1951':22 'are':2A 'be':5A 'capitol':14C 'cl':15C 'country':20 'exotica':18 'gonna':4A 'gordon':6A 'jazz':17 'jo':12B 'mac':9A 'macrae':7A,8A 'moon':25 'oldies':19 'prerock':27 'rae':10A,11A 'shines':26 'stafford':13B 'the':24 'vocal':28 'when':23 'where':1A 'you':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['jazz vocal', 'jazz', 'female vocalists', '50s', 'oldies']
                                        'tag_date'  1951
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853307.810946  (2021-05-24 12:48:27)
                             'size'  2623154