======================== unified (from filesystem) ========================
                                         'bitrate'  '78.307'
                                        'duration'  '335'
                                          'artist'  'XL'
                                     'text_people'  ''
                                         'release'  'Dimitri - PopTropic'
                                           'title'  'PlimPlomLePetitBonBon'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['progressive', 'progressive rock', 'fusion', 'acid jazz', 'chinese']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '92.4'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - PopTropic'
'TBPM' (BPM (beats per minute))                     '92.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TIT2' (Title/songname/content description)         'PlimPlomLePetitBonBon'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'XL'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['progressive', 'progressive rock', 'fusion', 'acid jazz', 'chinese']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.27 dB'
'TXXX:replaygain_track_peak'                        '0.547671'

========================== row from database ==========================
                                              'id'  1477352
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/PopTropic/XL PlimPlomLePetitBonBon.m4v-XntzIyEWOXk.mp3
                                         'working'  None
                                         'bitrate'  78
                                    'duration_sec'  335
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3292992
                                           'mtime'  1678926411
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm PlimPlomLePetitBonBon.m4v XntzIyEWOXk prerock jb jazz unsorted
                                      'tag_artist'  XL
                                     'tag_release'  Dimitri - PopTropic
                                       'tag_title'  PlimPlomLePetitBonBon
                                             'bpm'  92.4
                                    'search_title'  'bon':6 'le':4 'petit':5 'plim':2 'plimplomlepetitbonbon':1 'plom':3
                                   'search_artist'  'xl':1
                                  'search_release'  'dimitri':1 'pop':3 'poptropic':2 'tropic':4
                                     'search_rest'  'bon':13,14 'bonm4v':16 'ewoxk':19 'iy':18 'jazz':7 'jb':6 'le':11 'm4v':2,15 'petit':12 'plim':9 'plimplomlepetitbonbon':1 'plimplomlepetitbonbonm4v':3 'plom':10 'prerock':5 'unsorted':8 'xntz':17 'xntziyewoxk':4
                                    'search_combo'  'bon':6A,24,25 'bonm4v':27 'dimitri':8C 'ewoxk':30 'iy':29 'jazz':18 'jb':17 'le':4A,22 'm4v':13,26 'petit':5A,23 'plim':2A,20 'plimplomlepetitbonbon':1A,12 'plimplomlepetitbonbonm4v':14 'plom':3A,21 'pop':10C 'poptropic':9C 'prerock':16 'tropic':11C 'unsorted':19 'xl':7B 'xntz':28 'xntziyewoxk':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['progressive', 'progressive rock', 'fusion', 'acid jazz', 'chinese']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926410.6005979  (2023-03-16 01:26:50)
                             'size'  3292992