======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '60'
                                          'artist'  'Kim Cascone'
                                     'text_people'  ''
                                         'release'  'invalidObject Series (delete)'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-2', '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['noise', 'microsound', 'ambient', 'electronic', 'electro acoustic', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '144.2'
                                             'key'  '9A'
                                        'acoustid'  '7d3acd48-bca7-4c41-934f-f3a882fa8fea'
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'                '1'
'TALB' (Album/Movie/Show title)                     'invalidObject Series (delete)'
'TBPM' (BPM (beats per minute))                     '144.2'
'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)         '[untitled]'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kim Cascone'
'TPE2' (Band/orchestra/accompaniment)               'Kim Cascone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Fällt'
'TRCK' (Track number/Position in set)               '1/15'
'TSO2'                                              'Cascone, Kim'
'TSOP' (Performer sort order)                       'Cascone, Kim'
'TXXX:Acoustid Id'                                  '7d3acd48-bca7-4c41-934f-f3a882fa8fea'
'TXXX:CATALOGNUMBER'                                'F.0014.0006'
'TXXX:MusicBrainz Album Artist Id'                  '6b73cd8c-601a-4294-acd1-43269266f83a'
'TXXX:MusicBrainz Album Id'                         '4af009f4-0c99-4d00-a110-9294ac752aa7'
'TXXX:MusicBrainz Album Release Country'            'IE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6b73cd8c-601a-4294-acd1-43269266f83a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['noise',
 'microsound',
 'ambient',
 'electronic',
 'electro acoustic',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '1.013084'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4c54b7ff-f74c-4155-9937-1e77312350b9')

========================== row from database ==========================
                                              'id'  1213413
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/invalidObject/0006 Kim Cascone/invalidObject Series (delete).txt/delete01.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  60
                                           'genre'  electronic-experimental
                                        'filesize'  1203067
                                           'mtime'  1636758210
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0006 (delete).txt delete01 electronic experimental
                                      'tag_artist'  Kim Cascone
                                     'tag_release'  invalidObject Series (delete)
                                       'tag_title'  [untitled]
                                             'bpm'  144.2
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'cascone':2 'kim':1
                                  'search_release'  'delete':3,4 'invalid':5 'invalidobject':1 'object':6 'series':2
                                     'search_rest'  'delete':1 'delete01':4 'deletetxt':3 'electronic':5 'experimental':6 'txt':2
                                    'search_combo'  'cascone':4B 'delete':7C,8C,11 'delete01':14 'deletetxt':13 'electronic':15 'experimental':16 'invalid':9C 'invalidobject':5C 'kim':3B 'object':10C 'series':6C 'txt':12 'untitled':1A,2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'microsound', 'ambient', 'electronic', 'electro acoustic', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636758210.296427  (2021-11-13 00:03:30)
                             'size'  1203067