======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '95'
                                          'artist'  'Asylum Street Spankers'
                                     'text_people'  ''
                                         'release'  'Nasty Novelties'
                                           'title'  "Rotten Cocksucker's Ball"
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'blues', 'alt country', 'austin', 'folk']"
                                     'discogstags'  "['jazz', 'blues', 'folk, world, & country', 'ragtime']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country-alt'
                                             'bpm'  '88.399'
                                             'key'  '6A'
                                        'acoustid'  'f9e50fe1-8a46-4ffc-b046-8315401ec7e5'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000004B9 0000019C 0000622F'
'COMM:iTunNORM:eng'                                 (' 000004B9 0000019C 0000622F 000006E1 0000B9A4 00014E3F 00008000 00002A78 '
 '0000B9A4 00014E6D')
'TALB' (Album/Movie/Show title)                     'Nasty Novelties'
'TBPM' (BPM (beats per minute))                     '88.399'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country-alt'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-11-04'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Earl B. Freedom'], ['producer', 'Josh Arnson'], ['mix', 'The East Side Flash'], ['washboard', 'Wammo'], ['ukulele', 'Pops Bayless'], ['ukulele', 'Christina Marrs'], ['guitar', 'Olivier Giraud'], ['guitar', 'Josh Arnson'], ['', 'Billy Horton'], ['kazoo', 'Mysterious John'], ['vocal', 'Mysterious John'], ['vocal', 'Stanley Smith'], ['vocal', 'Pops Bayless'], ['vocal', 'Wammo'], ['vocal', 'Christina Marrs'], ['vocal', 'Jimmie Dean'], ['vocal', 'Guy Forsyth'], ['vocal', 'Eamon McLaughlin'], ['vocal', 'Josh Arnson'], ['resonator guitar', 'Guy Forsyth'], ['violin', 'Eamon McLaughlin'], ['tenor guitar', 'Christina Marrs'], ['clarinet', 'Stanley Smith'], ['mandolin', 'Pops Bayless']])
'TIT2' (Title/songname/content description)         "Rotten Cocksucker's Ball"
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Asylum Street Spankers'
'TPE2' (Band/orchestra/accompaniment)               'Asylum Street Spankers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spanks-A-Lot Records'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'Asylum Street Spankers'
'TSOP' (Performer sort order)                       'Asylum Street Spankers'
'TSSE' (Software/Hardware and settings used for encoding)  'Supertageditor Ver 2.00ƒà7‰ü'
'TXXX:ASIN'                                         'B00000DMU8'
'TXXX:Acoustid Id'                                  'f9e50fe1-8a46-4ffc-b046-8315401ec7e5'
'TXXX:BARCODE'                                      '682138199728'
'TXXX:CATALOGNUMBER'                                'ASS1997'
'TXXX:MusicBrainz Album Artist Id'                  'be9f392d-0475-4c8a-a3b9-f4b476942b40'
'TXXX:MusicBrainz Album Id'                         'f320eeb3-4988-43d3-b926-67260f833c2e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'be9f392d-0475-4c8a-a3b9-f4b476942b40'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'blues', 'folk, world, & country', 'ragtime']
'TXXX:lastfmtags'                                   ['acoustic', 'blues', 'alt country', 'austin', 'folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.572658'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'529ac488-3eff-4489-a3fc-45419e4ccfec')

========================== row from database ==========================
                                              'id'  674575
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/asylum street spankers - dirty ditties/05 .mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  95
                                           'genre'  loc-namerica-country-alt
                                        'filesize'  2286690
                                           'mtime'  1639508119
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country asylum street spankers dirty ditties 05 loc namerica country alt
                                      'tag_artist'  Asylum Street Spankers
                                     'tag_release'  Nasty Novelties
                                       'tag_title'  Rotten Cocksucker's Ball
                                             'bpm'  88.399
                                    'search_title'  'ball':5 'cocksucker':2 'cocksuckers':4 'rotten':1 's':3
                                   'search_artist'  'asylum':1 'spankers':3 'street':2
                                  'search_release'  'nasty':1 'novelties':2
                                     'search_rest'  'alt':12 'asylum':5 'country':4 'dirty':8 'ditties':9 'exotica':2 'jazz':1 'loc':10 'namerica':11 'oldies':3 'spankers':7 'street':6
                                    'search_combo'  'alt':22 'asylum':6B,15 'ball':5A 'cocksucker':2A 'cocksuckers':4A 'country':14 'dirty':18 'ditties':19 'exotica':12 'jazz':11 'loc':20 'namerica':21 'nasty':9C 'novelties':10C 'oldies':13 'rotten':1A 's':3A 'spankers':8B,17 'street':7B,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'blues', 'alt country', 'austin', 'folk']
                                        'tag_date'  1997
                                     'discogstags'  ['jazz', 'blues', 'folk, world, & country', 'ragtime']

============================== file details ==============================
                                           'mtime'  1639508119.284889  (2021-12-14 19:55:19)
                             'size'  2286690