======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '305'
                                          'artist'  'Bruce Haack With Ed Harvey'
                                     'text_people'  ''
                                         'release'  'Bite'
                                           'title'  'Show Job'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '81.564270'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000001DD 00000412 00001A66 0000841D 00013429 0000073E 0000682B 000080D1 '
 '0003C73E 0003C724')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007D4 0000000000CD419C 00000000 00BA14BC 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '10+C801FA84075A51B74D1B16A451CD6E95+5650323'
'TALB' (Album/Movie/Show title)                     'Bite'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1981'
'TENC' (Encoded by)                                 'iTunes v7.0.2'
'TIT2' (Title/songname/content description)         'Show Job'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce Haack With Ed Harvey'
'TRCK' (Track number/Position in set)               '7/10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:TraktorID'                                    '04-ATEAAzRDM0NDIzMiVDIjMzMiMiNERUNDNGd1MjI0MzNEMjQzMyIyRTM0RUM2ZndlQjIiNDQiVDRTM1dERTQ0I0M1UzU0VVZDQzQ0NEJDMzNUM0RDQzVUQzMjRTREVFVUNDMzM0MkIjMzQzMyM0NDIyVDVmRUJFVTVWZVUzNERCNDQ0RUJDRFVEM0RFVUQzM0NURDRDQ0Q0M1REZVU0QzNmYyQzNERUMzM0REI0RDdEQzM0VDMzMzNGQzRDNDVEREQ0RFVDVEREVTNENEREMzREQzU0RENEQzREVERUNFMzVFM0QzREQzU0RERVVUVURFMzIzMzIzMiIiIiIQAAAAAA'
'TXXX:TraktorPeakDB'                                '0.000000'
'TXXX:TraktorPerceivedDB'                           '4.639466'
'TXXX:TraktorReleaseDate'                           '1981/01/01'
'TXXX:fBPM'                                         '81.564270'
'TXXX:fBPMQuality'                                  '0.111785'
'TXXX:lastfmtags'                                   'electronic'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.713908'

========================== row from database ==========================
                                              'id'  918808
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bruce Haack/1981 - Bruce Haack with Ed Harvey - Bite (Dimension 5) [320k]/07 Show Job.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  305
                                           'genre'  electronic-experimental
                                        'filesize'  12205576
                                           'mtime'  1636916818
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1981 with (Dimension 5) [320k] 07 electronic experimental
                                      'tag_artist'  Bruce Haack With Ed Harvey
                                     'tag_release'  Bite
                                       'tag_title'  Show Job
                                             'bpm'  81.5643
                                    'search_title'  'job':2 'show':1
                                   'search_artist'  'bruce':1 'ed':4 'haack':2 'harvey':5 'with':3
                                  'search_release'  'bite':1
                                     'search_rest'  '1981':1 '320k':7,8 '5':5,6 'dimension':3,4 'electronic':9 'experimental':10 'with':2
                                    'search_combo'  '1981':9 '320k':15,16 '5':13,14 'bite':8C 'bruce':3B 'dimension':11,12 'ed':6B 'electronic':17 'experimental':18 'haack':4B 'harvey':7B 'job':2A 'show':1A 'with':5B,10
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronic']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916818.4119895  (2021-11-14 20:06:58)
                             'size'  12205576