======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '327'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'Janets Novelty JB'
                                           'title'  'Red hot Flo from Komoko'
                                           'quals'  ("['q-bass-1', 'q-drums-1', 'q-other-3', 'q-piano-3', 'q-vocals-3', 'Q-HAP-3', "
 "'Q-SYN-1', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-dixiestyle'
                                             'bpm'  '112.5'
                                             'key'  'A#m'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            'D6118A10+336973+16+150+19516+41362+66161+85011+106648+131113+153516+172534+199451+222133+236079+258482+273334+297895+316229'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '14'
'TALB' (Album/Movie/Show title)                     'Janets Novelty JB'
'TBPM' (BPM (beats per minute))                     '112.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-dixiestyle'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Red hot Flo from Komoko'
'TKEY' (Initial key)                                'A#m'
'TPE1' (Lead performer(s)/Soloist(s))               "Janet's Novelty JB"
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '14'
'TXXX:MusicMagic Data'                              'AQEBWpYZgvaW376Egn89SE/sgmmCLYSFBl6hCRhQgAHiaKvki8clFr8zgAHgrZINjIyAAdTw7ObP5IABgAHUhwU34oeyQ7kfgAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.463490'

========================== row from database ==========================
                                              'id'  1495336
                                            'path'  /data/Music/Other/Pa/Dixieland/Janet's Novelty JB/Red hot Flo from Kokomo.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  327
                                           'genre'  prerock-jb-jazz-dixiestyle
                                        'filesize'  6559782
                                           'mtime'  1620921843
                                   'redo_metaread'  0
                                        'rest_str'   Pa Dixieland Janet's Kokomo prerock jb jazz dixiestyle
                                      'tag_artist'  Various
                                     'tag_release'  Janets Novelty JB
                                       'tag_title'  Red hot Flo from Komoko
                                             'bpm'  112.5
                                    'search_title'  'flo':3 'from':4 'hot':2 'komoko':5 'red':1
                                   'search_artist'  'various':1
                                  'search_release'  'janets':1 'jb':3 'novelty':2
                                     'search_rest'  'dixieland':2 'dixiestyle':10 'janet':3 'janets':5 'jazz':9 'jb':8 'kokomo':6 'pa':1 'prerock':7 's':4
                                    'search_combo'  'dixieland':11 'dixiestyle':19 'flo':3A 'from':4A 'hot':2A 'janet':12 'janets':7C,14 'jazz':18 'jb':9C,17 'kokomo':15 'komoko':5A 'novelty':8C 'pa':10 'prerock':16 'red':1A 's':13 'various':6B
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  A#m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-3', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-3', 'Q-CHART-1', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620921842.6174638  (2021-05-13 18:04:02)
                             'size'  6559782