======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '200'
                                          'artist'  'Ben Bernie and His Hotel Roosevelt Orchestra'
                                     'text_people'  ''
                                         'release'  '20s and 30s popular'
                                           'title'  "I've Got A Feeling I'm Falling"
                                           '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-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['1310fh', '1309fh', 'jazz', '30s', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '144.438'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:µ\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb5\x1b\x00\x00')
'PRIV:PeakValue:Úx\x00\x00'                         PRIV(owner='PeakValue', data=b'\xdax\x00\x00')
'TALB' (Album/Movie/Show title)                     '20s and 30s popular'
'TBPM' (BPM (beats per minute))                     '144.438'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "I've Got A Feeling I'm Falling"
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '200262'
'TPE1' (Lead performer(s)/Soloist(s))               'Ben Bernie and His Hotel Roosevelt Orchestra'
'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:lastfmtags'                                   ['1310fh', '1309fh', 'jazz', '30s', '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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.396976'

========================== row from database ==========================
                                              'id'  1513651
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Ben Bernie and All The Lads - I_ve Got A Feeling I_m Falling 1929.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  200
                                           'genre'  prerock-swing
                                        'filesize'  2820138
                                           'mtime'  1620559519
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s 1930s All The Lads I_ve I_m 1929 prerock swing
                                      'tag_artist'  Ben Bernie and His Hotel Roosevelt Orchestra
                                     'tag_release'  20s and 30s popular
                                       'tag_title'  I've Got A Feeling I'm Falling
                                             'bpm'  144.438
                                    'search_title'  'a':5 'falling':10 'feeling':6 'got':4 'i':1,7 'im':9 'ive':3 'm':8 've':2
                                   'search_artist'  'and':3 'ben':1 'bernie':2 'his':4 'hotel':5 'orchestra':7 'roosevelt':6
                                  'search_release'  '20s':1 '30s':3 'and':2 'popular':4
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1929':15 '1930s':7 'all':8 'country':4 'exotica':2 'i':11,13 'jazz':1 'lads':10 'm':14 'oldies':3 'prerock':16 'swing':17 'the':9 've':12
                                    'search_combo'  '00oldiepop':26 '1920s':27 '1929':36 '1930s':28 '20s':18C '30s':20C 'a':5A 'all':29 'and':13B,19C 'ben':11B 'bernie':12B 'country':25 'exotica':23 'falling':10A 'feeling':6A 'got':4A 'his':14B 'hotel':15B 'i':1A,7A,32,34 'im':9A 'ive':3A 'jazz':22 'lads':31 'm':8A,35 'oldies':24 'orchestra':17B 'popular':21C 'prerock':37 'roosevelt':16B 'swing':38 'the':30 've':2A,33
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['1310fh', '1309fh', 'jazz', '30s', 'swing']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559519.0271788  (2021-05-09 13:25:19)
                             'size'  2820138