======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '205'
                                          'artist'  'Ben Selvin'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "When We're Alone (Penthouse Serenade)"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz classics', 'all', 'swing', 'oldies', 'big band swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1932'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '136.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '136.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1932-01-12'
'TIT2' (Title/songname/content description)         "When We're Alone (Penthouse Serenade)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '205000'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Selvin'
'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:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz classics', 'all', 'swing', 'oldies', 'big band swing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.641535'

========================== row from database ==========================
                                              'id'  1505452
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1932/Ben Selvin - When We_re Alone (guitar intro) 12-1-1932.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  205
                                           'genre'  prerock-band
                                        'filesize'  4142458
                                           'mtime'  1620559939
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1932 We_re (guitar intro) 12 1 1932 prerock band
                                      'tag_artist'  Ben Selvin
                                     'tag_release'  None
                                       'tag_title'  When We're Alone (Penthouse Serenade)
                                             'bpm'  136.1
                                    'search_title'  'alone':5 'penthouse':6,7 're':3 'serenade':8,9 'we':2 'were':4 'when':1
                                   'search_artist'  'ben':1 'selvin':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1':13 '1932':6 'band':15 'country':4 'exotica':2 'guitar':9,10 'intro':11,12 'jazz':1 'oldies':3 'prerock':14 're':8 'we':7
                                    'search_combo'  '00oldiepop':16 '1':24 '1932':17 'alone':5A 'band':26 'ben':10B 'country':15 'exotica':13 'guitar':20,21 'intro':22,23 'jazz':12 'oldies':14 'penthouse':6A,7A 'prerock':25 're':3A,19 'selvin':11B 'serenade':8A,9A 'we':2A,18 'were':4A 'when':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['jazz classics', 'all', 'swing', 'oldies', 'big band swing']
                                        'tag_date'  1932
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620559938.919294  (2021-05-09 13:32:18)
                             'size'  4142458