======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '3'
                                          'artist'  'Stock, Hausen & Walkman'
                                     'text_people'  ''
                                         'release'  'Organ Transplants, Volume 1'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '19'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '87.900'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '050D1613'
'TALB' (Album/Movie/Show title)                     'Organ Transplants, Volume 1'
'TBPM' (BPM (beats per minute))                     '87.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         '[untitled]'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Stock, Hausen & Walkman'
'TPE2' (Band/orchestra/accompaniment)               'Stock, Hausen & Walkman'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hot Air'
'TRCK' (Track number/Position in set)               '19/19'
'TSO2'                                              'Stock, Hausen & Walkman'
'TSOP' (Performer sort order)                       'Stock, Hausen & Walkman'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.93, 192 Kbit/s, Stereo, Normal quality'
'TXXX:CATALOGNUMBER'                                'QRM CD 101'
'TXXX:MusicBrainz Album Artist Id'                  'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Album Id'                         '942690be-2915-413c-995a-50d6b2f7ff4c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Release Group Id'                 '715b9311-73e9-3914-9a58-94b52197be6b'
'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:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.274505'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b35b7352-84c5-4679-a6c1-293dfd5ebbfa')

========================== row from database ==========================
                                              'id'  237483
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Stock, Hausen & Walkman/1996 - Organ Transplants, Vol. 1/19 - Stock, Hausen & Walkman - Untitled 2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  3
                                           'genre'  electronic-experimental-collage
                                        'filesize'  98827
                                           'mtime'  1636920656
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects 1996 Vol. 19 Untitled 2 electronic experimental collage
                                      'tag_artist'  Stock, Hausen & Walkman
                                     'tag_release'  Organ Transplants, Volume 1
                                       'tag_title'  [untitled]
                                             'bpm'  87.9
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'hausen':3 'stock':1,2 'walkman':4
                                  'search_release'  '1':5 'organ':1 'transplants':2,3 'volume':4
                                     'search_rest'  '0experimental':1 '19':7 '1996':4 '2':9 'collage':12 'electronic':10 'experimental':11 'projects':3 'sound':2 'untitled':8 'vol':5,6
                                    'search_combo'  '0experimental':12 '1':11C '19':18 '1996':15 '2':20 'collage':23 'electronic':21 'experimental':22 'hausen':5B 'organ':7C 'projects':14 'sound':13 'stock':3B,4B 'transplants':8C,9C 'untitled':1A,2A,19 'vol':16,17 'volume':10C 'walkman':6B
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1636920656.3539288  (2021-11-14 21:10:56)
                             'size'  98827