======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '161'
                                          'artist'  'Henry Mancini & His Orchestra'
                                     'text_people'  ''
                                         'release'  'Days of Wine and Roses (1 of 3)'
                                           'title'  'Big Noise from Winnetka'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'jazz', 'instrumental', 'easy listening', 'lounge']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '108.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Days of Wine and Roses (1 of 3)'
'TBPM' (BPM (beats per minute))                     '108.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TIT2' (Title/songname/content description)         'Big Noise from Winnetka'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '161410'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Mancini & His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'jazz', 'instrumental', 'easy listening', 'lounge']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.600788'

========================== row from database ==========================
                                              'id'  746288
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - space age pop & mid century domestics (jingles & themes)/(1960) henry mancini & his orchestra - big noise from winnetka.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  161
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  3879999
                                           'mtime'  1620539384
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va space age pop mid century domestics (jingles themes) (1960) henry mancini his orchestra big noise winnetka prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Henry Mancini & His Orchestra
                                     'tag_release'  Days of Wine and Roses (1 of 3)
                                       'tag_title'  Big Noise from Winnetka
                                             'bpm'  108.6
                                    'search_title'  'big':1 'from':3 'noise':2 'winnetka':4
                                   'search_artist'  'henry':1 'his':3 'mancini':2 'orchestra':4
                                  'search_release'  '1':6,7 '3':8,9 'and':4 'days':1 'of':2 'roses':5 'wine':3
                                     'search_rest'  '1960':12,13 'age':3 'big':18 'bossa':27 'century':6 'domestics':7 'exotica':26 'henry':14 'his':16 'jazz':23 'jb':22 'jingles':8,9 'lounge':24 'mancini':15 'mid':5 'noise':19 'or':25 'orchestra':17 'pop':4 'prerock':21 'space':2 'themes':10,11 'va':1 'winnetka':20
                                    'search_combo'  '1':14C,15C '1960':29,30 '3':16C,17C 'age':20 'and':12C 'big':1A,35 'bossa':44 'century':23 'days':9C 'domestics':24 'exotica':43 'from':3A 'henry':5B,31 'his':7B,33 'jazz':40 'jb':39 'jingles':25,26 'lounge':41 'mancini':6B,32 'mid':22 'noise':2A,36 'of':10C 'or':42 'orchestra':8B,34 'pop':21 'prerock':38 'roses':13C 'space':19 'themes':27,28 'va':18 'wine':11C 'winnetka':4A,37
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'jazz', 'instrumental', 'easy listening', 'lounge']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620539384.3882644  (2021-05-09 07:49:44)
                             'size'  3879999