======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'Googie Rene'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Flippin' The Pizza"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-vocals-1', 'q-mixbeat-1', 'Q-PIANO-3']")
                                      'lastfmtags'  "['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '10'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '140.335'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000000DC 000000CF 00000D2C 00000BCD 0001779C 0001779C 00007802 0000779A '
 '00008FC6 000096EB')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008D0 00000000008CE620 00000000 004CA054 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '6D07970A+145912+10+150+13524+24220+36838+52542+73526+88003+105064+116859+132947'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '4'
'TBPM' (BPM (beats per minute))                     '140.335'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'iTunes 8.0.2'
'TIT2' (Title/songname/content description)         "Flippin' The Pizza"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Googie Rene'
'TRCK' (Track number/Position in set)               '4/10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.54 dB'
'TXXX:replaygain_track_peak'                        '0.935542'

========================== row from database ==========================
                                              'id'  1521416
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Googie Rene - Flippin_ The Pizza.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  set-th-novelty
                                        'filesize'  5028924
                                           'mtime'  1620343079
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] Flippin_ set th novelty
                                      'tag_artist'  Googie Rene
                                     'tag_release'  None
                                       'tag_title'  Flippin' The Pizza
                                             'bpm'  140.335
                                    'search_title'  'flippin':1,2 'pizza':4 'the':3
                                   'search_artist'  'googie':1 'rene':2
                                  'search_release'  
                                     'search_rest'  'baby':8,9 'chow':6,7 'country':4 'exotica':2 'flippin':10 'jazz':1 'novelty':13 'oldies':3 'set':11 'th':12 'zimelis':5
                                    'search_combo'  'baby':14,15 'chow':12,13 'country':10 'exotica':8 'flippin':1A,2A,16 'googie':5B 'jazz':7 'novelty':19 'oldies':9 'pizza':4A 'rene':6B 'set':17 'th':18 'the':3A 'zimelis':11
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['united states', 'drjazzmrfunkmusic', 'jazz', 'soul', 'funk']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343078.7912629  (2021-05-07 01:17:58)
                             'size'  5028924