======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '238'
                                          'artist'  'The Stills-Young Band'
                                     'text_people'  ''
                                         'release'  'Long May You Run'
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                                      'lastfmtags'  "['folk rock', 'classic rock', 'neil young', 'singer songwriter', 'rock']"
                                     'discogstags'  "['rock', 'acoustic', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '9'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '120'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Long May You Run'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDOR' (Original release time)                      '1976'
'TDRC' (Recording time)                             '2017-12-01'
'TIT2' (Title/songname/content description)         'Fontainebleau'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'The Stills-Young Band'
'TPE2' (Band/orchestra/accompaniment)               'The Stills-Young Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Reprise Records'
'TRCK' (Track number/Position in set)               '8/9'
'TSO2'                                              'Stills-Young Band, The'
'TSOP' (Performer sort order)                       'Stills-Young Band, The'
'TXXX:Artists'                                      'The Stills-Young Band'
'TXXX:BARCODE'                                      '093624931102'
'TXXX:CATALOGNUMBER'                                '093624931102'
'TXXX:MusicBrainz Album Artist Id'                  'fcacc57a-e0ae-481c-a83c-5ce3e45892f4'
'TXXX:MusicBrainz Album Id'                         '94e0c16a-6a11-40c0-9666-601f83548cbe'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fcacc57a-e0ae-481c-a83c-5ce3e45892f4'
'TXXX:MusicBrainz Release Group Id'                 '4c0ceea5-76a2-3474-82c4-b99049e26c89'
'TXXX:MusicBrainz Release Track Id'                 'db3db6d4-aac7-475f-8632-0da756b4429d'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'acoustic', 'pop rock']
'TXXX:lastfmtags'                                   ['folk rock', 'classic rock', 'neil young', 'singer songwriter', 'rock']
'TXXX:originalyear'                                 '1976'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.788283'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'16008400-8c46-45c5-8ae4-fd97c16f6bb5')
'USLT::XXX'                                         ('Who put the palm over my blonde?\n'
 'Who put all the tar on the morning sand?\n'
 'Who took everything from where it once was\n'
 'And put it where it was last seen?\n'
 '\n'
 'Fontainebleau, they painted it green\n'
 'Fontainebleau, for the well-to-do\n'
 'At the Fontainebleau\n'
 '\n'
 "There's a palace in the gravy\n"
 "That's holding on and on and on\n"
 'Even after all the blue-haired ladies\n'
 'And the wheelchairs are gone\n'
 '\n'
 'I guess the reason\n'
 "I'm so scared of it\n"
 'Is I stayed there once and I almost fit\n'
 'I left before I got out of it\n'
 "People were drownin' in their own...\n"
 '\n'
 'Fontainebleau\n'
 'Fontainebleau, was that me?\n'
 "Fontainebleau, well I guess I'll see\n"
 'Fontainebleau\n'
 '\n'
 'Fontainebleau, where the surfer works\n'
 "Fontainebleau, 'til the break of day\n"
 "Fontainebleau, 'cause it takes a shark\n"
 'Fontainebleau, to catch a wave at the\n'
 'Fontainebleau')

========================== row from database ==========================
                                              'id'  1331234
                                            'path'  /data/Music/Bulk/00poprockelectronic/Neil Young/Neil Young_/[1976] Long May You Run/Neil Young - Fontainebleau - 08.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  238
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  4770662
                                           'mtime'  1636400709
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Neil Neil Young_ [1976] Neil 08 ifs songwriter folk
                                      'tag_artist'  The Stills-Young Band
                                     'tag_release'  Long May You Run
                                       'tag_title'  Fontainebleau
                                             'bpm'  120.0
                                    'search_title'  'fontainebleau':1
                                   'search_artist'  'band':5 'stills':2 'stillsyoung':4 'the':1 'young':3
                                  'search_release'  'long':1 'may':2 'run':4 'you':3
                                     'search_rest'  '00poprockelectronic':1 '1976':4,5 'folk':8 'ifs':6 'neil':2 'songwriter':7 'young':3
                                    'search_combo'  '00poprockelectronic':11 '1976':14,15 'band':6B 'folk':18 'fontainebleau':1A 'ifs':16 'long':7C 'may':8C 'neil':12 'run':10C 'songwriter':17 'stills':3B 'stillsyoung':5B 'the':2B 'you':9C 'young':4B,13
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'classic rock', 'neil young', 'singer songwriter', 'rock']
                                        'tag_date'  2017
                                     'discogstags'  ['rock', 'acoustic', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636400709.3988807  (2021-11-08 20:45:09)
                             'size'  4770662