======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '412'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  'Mule Variations'
                                           'title'  'Get Behind the Mule'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-OLDST-3', "
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                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '145'
                                             'key'  '7A'
                                        'acoustid'  '48f0abce-0847-44d4-b286-4310f296a4ef'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Mule Variations'
'TBPM' (BPM (beats per minute))                     '145'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-04-27'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Oz Fritz'], ['mix', 'Jacquire King'], ['producer', 'Kathleen Brennan'], ['producer', 'Tom Waits']])
'TIT2' (Title/songname/content description)         'Get Behind the Mule'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Waits'
'TPE2' (Band/orchestra/accompaniment)               'Tom Waits'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Anti-'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Waits, Tom'
'TSOP' (Performer sort order)                       'Waits, Tom'
'TXXX:ASIN'                                         'B00000IGGA'
'TXXX:Acoustid Id'                                  '48f0abce-0847-44d4-b286-4310f296a4ef'
'TXXX:Artists'                                      'Tom Waits'
'TXXX:BARCODE'                                      '045778654727'
'TXXX:CATALOGNUMBER'                                '86547-2'
'TXXX:MusicBrainz Album Artist Id'                  'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Album Id'                         '72463bb5-a409-34f3-9de0-696fea05c34f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Release Group Id'                 'be821a7a-4a19-3062-9ca6-8d07a658bc10'
'TXXX:MusicBrainz Release Track Id'                 '282dc7dc-3034-3699-a8ea-20bc13b436f9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']
'TXXX:lastfmtags'                                   ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.554049'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5f133ffa-ef7d-4b33-955b-2ba65d306a7e')
'USLT::XXX'                                         ('Molly be damned smote Jimmy the Harp\r\n'
 'With a horrid little pistol and a lariat\r\n'
 "She's goin to the bottom\r\n"
 "And she's goin down the drain\r\n"
 "Said she wasn't big enough to carry it\r\n"
 '\r\n'
 'She got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'She got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'She got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'She got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 '\r\n'
 'Choppity chop goes the axe in the woods\r\n'
 'You gotta meet me by the fall down tree\r\n'
 'Shovel of dirt upon a coffin lid\r\n'
 "And I know they'll come lookin for me boys\r\n"
 "And I know they'll come a-lookin for me\r\n"
 '\r\n'
 'Got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'Got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'Got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 'Got to get behind the Mule\r\n'
 'In the morning and plow\r\n'
 '\r\n'
 "Big Jack Earl was 8'1\r\n"
 'He stood in the road and he cried\r\n'
 "He couldn't make her love him\r\n"
 "Couldn't make her stay\r\n"
 'But tell the good Lord that he tried\r\n'
 '(Chorus)\r\n'
 'Dusty trail from Atchison to Placerville\r\n'
 'On the wreck of the Weaverville stage\r\n'
 'Beaula fired on Beatty for a lemonade\r\n'
 'I was stirring my brandy with a nail boys\r\n'
 'Stirring my brandy with a nail\r\n'
 '(Chorus)\r\n'
 'Well the rampaging sons of the widow James\r\n'
 'Jack the cutter and the pock marked kid\r\n'
 'Had to stand naked at the bottom\r\n'
 'Of the cross\r\n'
 'And tell the good lord what they did\r\n'
 'Tell the good lord what they did\r\n'
 '(Chorus)\r\n'
 'Punctuated birds on the power line\r\n'
 'In a Studebaker with the Birdie Joe Joaks\r\n'
 "I'm diggin all the way to China\r\n"
 'With a silver spoon\r\n'
 'While the hangman fumbles with the noose, boys\r\n'
 'The hangman fumbles with the noose\r\n'
 '(Chorus)\r\n'
 'Pin your ear to the wisdom post\r\n'
 'Pin your eye to the line\r\n'
 'Never let the weeds get higher\r\n'
 'Than the garden\r\n'
 'Always keep a sapphire in your mind\r\n'
 'Always keep a diamond in your mind\r\n'
 '(Chorus)')

========================== row from database ==========================
                                              'id'  1251959
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Waits, Tom - Tom Waits/Mule Variations/Tom Waits - Get Behind the Mule - 04.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  412
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  6675975
                                           'mtime'  1639508266
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Waits, 04 ifs songwriter folk
                                      'tag_artist'  Tom Waits
                                     'tag_release'  Mule Variations
                                       'tag_title'  Get Behind the Mule
                                             'bpm'  145.0
                                    'search_title'  'behind':2 'get':1 'mule':4 'the':3
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  'mule':1 'variations':2
                                     'search_rest'  '00singer':1 'eos':3 'folk':7 'ifs':6 'songwriter':2 'waits':4,5
                                    'search_combo'  '00singer':9 'behind':2A 'eos':11 'folk':15 'get':1A 'ifs':14 'mule':4A,7C 'songwriter':10 'the':3A 'tom':5B 'variations':8C 'waits':6B,12,13
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']

============================== file details ==============================
                                           'mtime'  1639508265.7950952  (2021-12-14 19:57:45)
                             'size'  6675975