======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '283'
                                          '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'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '155'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Long May You Run'
'TBPM' (BPM (beats per minute))                     '155'
'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)         'Let It Shine'
'TKEY' (Initial key)                                '12B'
'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)               '6/9'
'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'                 '1b6d9078-e459-43d4-94dd-3b0c5712c9c6'
'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'                                       '3'
'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'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.870025'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a47bd93-f648-413b-8a2f-523a5f5579e7')
'USLT::XXX'                                         ("There's a light on over my head, my Lord\n"
 "There's a light on over my head, my Lord\n"
 'Let it shine, let it shine\n'
 'Although it may not be the only one\n'
 'Let it shine, shine, shine\n'
 'Although it may not be the only one\n'
 '\n'
 "There's a moon roof over my head, my Lord\n"
 'And my Lincoln is still the best thing built by Ford\n'
 'Let it roll, let it roll\n'
 'Although it may not be the only one\n'
 'Let me ride, ride, ride, ride\n'
 'Although I may not be the only one\n'
 '\n'
 'I got religion in the airport, my Lord\n'
 'They caught me waiting on my baggage when I was bored\n'
 'Let them chant, let them chant\n'
 'Although they may not be the only one\n'
 'Let them dance, dance, dance\n'
 'Although they may not be the only one\n'
 '\n'
 "There's a light on over my head, my Lord\n"
 "There's a light on over my head, let it shine\n"
 'Let it shine, let it shine\n'
 'Although it may not be the only one\n'
 'Let me shine, shine, shine, shine\n'
 'Although I may not be the only one')

========================== row from database ==========================
                                              'id'  1311625
                                            'path'  /data/Music/Bulk/00poprockelectronic/Neil Young/Neil Young_/[1976] Long May You Run/Neil Young - Let it Shine - 06.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  283
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  5677170
                                           'mtime'  1636400709
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Neil Neil Young_ [1976] Neil it 06 ifs songwriter folk
                                      'tag_artist'  The Stills-Young Band
                                     'tag_release'  Long May You Run
                                       'tag_title'  Let It Shine
                                             'bpm'  155.0
                                    'search_title'  'it':2 'let':1 'shine':3
                                   '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':9 'ifs':7 'it':6 'neil':2 'songwriter':8 'young':3
                                    'search_combo'  '00poprockelectronic':13 '1976':16,17 'band':8B 'folk':21 'ifs':19 'it':2A,18 'let':1A 'long':9C 'may':10C 'neil':14 'run':12C 'shine':3A 'songwriter':20 'stills':5B 'stillsyoung':7B 'the':4B 'you':11C 'young':6B,15
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'classic rock', 'neil young', 'singer songwriter', 'rock']
                                        'tag_date'  2017
                                     'discogstags'  ['rock', 'acoustic', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636400709.4624746  (2021-11-08 20:45:09)
                             'size'  5677170