======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '60'
                                          'artist'  'Junior Varsity KM'
                                     'text_people'  ''
                                         'release'  'invalidObject Series (export)'
                                           'title'  '13'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['ambient electronica', 'drum and bass', 'american', 'electronic', 'teatime "
 "noise']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '134.2'
                                             'key'  '6B'
                                        'acoustid'  '640650a5-043d-4194-8797-51e8452d29bf'
rest: ''

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

'COMM:SoundJam_CDDB_1:eng'                          'BA03A00F+930+15+150+4802+9454+14106+18758+23410+28062+32714+37366+42018+46670+51322+55974+60626+65278'
'COMM:SoundJam_CDDB_TrackNumber:eng'                '13'
'TALB' (Album/Movie/Show title)                     'invalidObject Series (export)'
'TBPM' (BPM (beats per minute))                     '134.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'SoundJam v2.5.2'
'TIT2' (Title/songname/content description)         '13'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Junior Varsity KM'
'TPE2' (Band/orchestra/accompaniment)               'Junior Varsity KM'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fällt'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Junior Varsity KM'
'TSOP' (Performer sort order)                       'Junior Varsity KM'
'TXXX:Acoustid Id'                                  '640650a5-043d-4194-8797-51e8452d29bf'
'TXXX:CATALOGNUMBER'                                'F.0014.0009'
'TXXX:MusicBrainz Album Artist Id'                  '4cd2403d-032a-47f1-acb0-d92de99b3958'
'TXXX:MusicBrainz Album Id'                         'af746969-ba53-48d0-9621-9af95998a703'
'TXXX:MusicBrainz Album Release Country'            'IE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '4cd2403d-032a-47f1-acb0-d92de99b3958'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ambient electronica',
 'drum and bass',
 'american',
 'electronic',
 'teatime noise']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.96 dB'
'TXXX:replaygain_track_peak'                        '0.612102'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'45933185-9704-4360-a26c-bf3ea44eb425')

========================== row from database ==========================
                                              'id'  1213289
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/invalidObject/0009 Junior Varsity KM/invalidObject Series (export).txt/export13.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  60
                                           'genre'  electronic-experimental
                                        'filesize'  1203075
                                           'mtime'  1621697660
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0009 (export).txt export13 electronic experimental
                                      'tag_artist'  Junior Varsity KM
                                     'tag_release'  invalidObject Series (export)
                                       'tag_title'  13
                                             'bpm'  134.2
                                    'search_title'  
                                   'search_artist'  'junior':1 'km':3 'varsity':2
                                  'search_release'  'export':3,4 'invalid':5 'invalidobject':1 'object':6 'series':2
                                     'search_rest'  'electronic':5 'experimental':6 'export':1 'export13':4 'exporttxt':3 'txt':2
                                    'search_combo'  'electronic':14 'experimental':15 'export':6C,7C,10 'export13':13 'exporttxt':12 'invalid':8C 'invalidobject':4C 'junior':1B 'km':3B 'object':9C 'series':5C 'txt':11 'varsity':2B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ambient electronica', 'drum and bass', 'american', 'electronic', 'teatime noise']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697660.4886718  (2021-05-22 17:34:20)
                             'size'  1203075