======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '165'
                                          'artist'  'Kay Kyser'
                                     'text_people'  ''
                                         'release'  'I Came Here to Talk for Joe / Praise the Lord and Pass the Ammunition'
                                           'title'  'Praise the Lord and Pass the Ammunition'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['11', 'jazz vocal', 'jazz', 'big band', '40s', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '2'
                                            'date'  '1942'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '142.108'
                                             'key'  '9A'
                                        'acoustid'  'bebac18d-1068-497a-9a67-3ae9875099cc'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'I Came Here to Talk for Joe / Praise the Lord and Pass the Ammunition'
'TBPM' (BPM (beats per minute))                     '142.108'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDOR' (Original release time)                      '1942'
'TDRC' (Recording time)                             '1942'
'TIT2' (Title/songname/content description)         'Praise the Lord and Pass the Ammunition'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '165041'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Kay Kyser'
'TPE2' (Band/orchestra/accompaniment)               'Kay Kyser'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '2/2'
'TSO2'                                              'Kyser, Kay'
'TSOP' (Performer sort order)                       'Kyser, Kay'
'TXXX:Acoustid Id'                                  'bebac18d-1068-497a-9a67-3ae9875099cc'
'TXXX:CATALOGNUMBER'                                '36640'
'TXXX:MusicBrainz Album Artist Id'                  '3e0dd841-267b-4a50-a807-f7020d3a5b4a'
'TXXX:MusicBrainz Album Id'                         'cb33a78b-9e12-4a96-8826-2b2932dcb9ea'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '3e0dd841-267b-4a50-a807-f7020d3a5b4a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['11', 'jazz vocal', 'jazz', 'big band', '40s', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                        '+1.84 dB'
'TXXX:replaygain_track_peak'                        '0.500768'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2f7d9188-6ba3-4d7d-96b4-487c62ab6f93')

========================== row from database ==========================
                                              'id'  1148540
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Kay Kyser and his Kollege of Musical Knowledge - The Umbrella Man.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  165
                                           'genre'  prerock-swing
                                        'filesize'  2669226
                                           'mtime'  1620559645
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s 1930s popular his Kollege of Musical Knowledge The Umbrella Man prerock swing
                                      'tag_artist'  Kay Kyser
                                     'tag_release'  I Came Here to Talk for Joe / Praise the Lord and Pass the Ammunition
                                       'tag_title'  Praise the Lord and Pass the Ammunition
                                             'bpm'  142.108
                                    'search_title'  'ammunition':6 'and':4 'lord':3 'pass':5 'praise':1 'the':2
                                   'search_artist'  'kay':1 'kyser':2
                                  'search_release'  'ammunition':13 'and':11 'came':2 'for':6 'here':3 'i':1 'joe':7 'lord':10 'pass':12 'praise':8 'talk':5 'the':9 'to':4
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1930s':7 'country':4 'exotica':2 'his':9 'jazz':1 'knowledge':13 'kollege':10 'man':16 'musical':12 'of':11 'oldies':3 'popular':8 'prerock':17 'swing':18 'the':14 'umbrella':15
                                    'search_combo'  '00oldiepop':26 '1920s':27 '1930s':28 'ammunition':6A,21C 'and':4A,19C 'came':10C 'country':25 'exotica':23 'for':14C 'here':11C 'his':30 'i':9C 'jazz':22 'joe':15C 'kay':7B 'knowledge':34 'kollege':31 'kyser':8B 'lord':3A,18C 'man':37 'musical':33 'of':32 'oldies':24 'pass':5A,20C 'popular':29 'praise':1A,16C 'prerock':38 'swing':39 'talk':13C 'the':2A,17C,35 'to':12C 'umbrella':36
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['11', 'jazz vocal', 'jazz', 'big band', '40s', 'swing']
                                        'tag_date'  1942
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559645.428173  (2021-05-09 13:27:25)
                             'size'  2669226