======================== unified (from filesystem) ========================
                                         'bitrate'  '245.985'
                                        'duration'  '238'
                                          'artist'  'US3'
                                     'text_people'  ''
                                         'release'  'The Jazz Mixes'
                                           'title'  "Bud's Got It"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']"
                                     'discogstags'  "['jazz', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '129.979'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Jazz Mixes'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "Bud's Got It"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'US3'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'hip hop']
'TXXX:lastfmtags'                                   ['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.07 dB'
'TXXX:replaygain_track_peak'                        '0.950448'

========================== row from database ==========================
                                              'id'  1513118
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/US3/MBZ;#US3;#The Jazz Mixes;#06;#Bud_s Got It.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  238
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7346584
                                           'mtime'  1636911075
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip MBZ;#US3;#The Mixes;#06;#Bud_s electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  US3
                                     'tag_release'  The Jazz Mixes
                                       'tag_title'  Bud's Got It
                                             'bpm'  129.979
                                    'search_title'  'bud':1 'buds':3 'got':4 'it':5 's':2
                                   'search_artist'  'us3':1
                                  'search_release'  'jazz':2 'mixes':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '06':10,14 'acid':22 'bud':11,15 'downtempo':21 'electronic':17 'hop':19 'jazz':23 'mbz':3,6 'mixes':9,13 'or':20 's':12,16 'the':5,8 'trip':18 'us3':4,7
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '06':19,23 'acid':31 'bud':1A,20,24 'buds':3A 'downtempo':30 'electronic':26 'got':4A 'hop':28 'it':5A 'jazz':8C,32 'mbz':12,15 'mixes':9C,18,22 'or':29 's':2A,21,25 'the':7C,14,17 'trip':27 'us3':6B,13,16
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'acid jazz', 'electronic', 'hip hop', 'funk']
                                        'tag_date'  1994
                                     'discogstags'  ['jazz', 'hip hop']

============================== file details ==============================
                                           'mtime'  1636911074.793858  (2021-11-14 18:31:14)
                             'size'  7346584