======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '245'
                                          'artist'  'Neil Young'
                                     'text_people'  ''
                                         'release'  'Comes a Time'
                                           'title'  'Look Out for My Love'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk rock', 'rock', 'singer songwriter', 'folk', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '1978'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '121'
                                             'key'  '4A'
                                        'acoustid'  '1fcc4496-5a2f-4d0d-811f-7ab2552f881b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Comes a Time'
'TBPM' (BPM (beats per minute))                     '121'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDOR' (Original release time)                      '1978'
'TDRC' (Recording time)                             '1978'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Rich "Hoss" Adler'], ['engineer', 'Gabby Garcia'], ['engineer', 'Danny Hilly'], ['engineer', 'Paul Kaminsky'], ['engineer', 'Michael Laskow'], ['engineer', 'David McKinley'], ['engineer', 'Tim Mulligan'], ['engineer', 'Mike Porter'], ['engineer', 'Denny Purcell'], ['engineer', 'Ernie Winfrey'], ['electric guitar', 'J.J. Cale'], ['piano', 'Spooner Oldham'], ['saxophone', 'Tim Mulligan'], ['fiddle', 'Rufus Thibodeaux'], ['percussion', 'Farrell Morris'], ['strings', 'George Binkley'], ['strings', 'Carol Walker'], ['strings', 'Marvin Chantry'], ['strings', 'Roy Christensen'], ['strings', 'Virginia A. Christensen'], ['strings', 'Carl Goroditzby'], ['strings', 'George Kosmola'], ['strings', 'Shelly Kurland'], ['strings', 'Larry Harvin'], ['strings', 'Larry Lasson'], ['strings', 'Rebecca Lynch'], ['strings', 'Martha McCrory'], ['strings', 'Steve Smith'], ['strings', 'Gary Vanosdale'], ['strings', 'Stephanie Woolf'], ['bass', 'Tim Drummond'], ['bass', 'Joe Osborne'], ['bass', 'Billy Talbot'], ['guitar', 'Frank Sampedro'], ['acoustic guitar', 'Bucky Barrett'], ['acoustic guitar', 'Grant Boatright'], ['acoustic guitar', 'Johnny Christopher'], ['acoustic guitar', 'Ray Edenton'], ['acoustic guitar', 'Steve Gibson'], ['acoustic guitar', 'Vic Jordan'], ['acoustic guitar', 'Dale Sellers'], ['acoustic guitar', 'Jerry W. Shook'], ['steel guitar', 'Ben Keith'], ['autoharp', 'Rita Fey'], ['drums (drum set)', 'Carl Himmel'], ['drums (drum set)', 'Larry Londin'], ['drums (drum set)', 'Ralph Molina'], ['vocals', 'Ralph Molina'], ['vocals', 'Frank Sampedro'], ['vocals', 'Billy Talbot']])
'TIT2' (Title/songname/content description)         'Look Out for My Love'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Neil Young'
'TPE2' (Band/orchestra/accompaniment)               'Neil Young'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Reprise Records'
'TRCK' (Track number/Position in set)               '3/10'
'TSO2'                                              'Young, Neil'
'TSOP' (Performer sort order)                       'Young, Neil'
'TXXX:ASIN'                                         'B000LY27QK'
'TXXX:Acoustid Id'                                  '1fcc4496-5a2f-4d0d-811f-7ab2552f881b'
'TXXX:Artists'                                      'Neil Young'
'TXXX:CATALOGNUMBER'                                'MSK 2266'
'TXXX:MusicBrainz Album Artist Id'                  '75167b8b-44e4-407b-9d35-effe87b223cf'
'TXXX:MusicBrainz Album Id'                         '8df03ab0-e703-45b1-a2e0-0a401fb1f343'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '75167b8b-44e4-407b-9d35-effe87b223cf'
'TXXX:MusicBrainz Release Group Id'                 '51d6fa96-4a5c-3d0c-ac05-b237314122cf'
'TXXX:MusicBrainz Release Track Id'                 '52172a88-17d7-4e20-a0ce-043dd845b5ad'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['folk rock', 'rock', 'singer songwriter', 'folk', 'classic rock']
'TXXX:mood'                                         'Not party/Not aggressive/Not happy/Relaxed/Not sad/Electronic/Not acoustic'
'TXXX:originalyear'                                 '1978'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '1.106554'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'26e4801c-4f93-40d6-8374-4fc968cfc7a2')

========================== row from database ==========================
                                              'id'  1308952
                                            'path'  /data/Music/Bulk/00poprockelectronic/Neil Young/Neil Young_/[1978] Comes A Time/Neil Young - Look Out For my Love - 03.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  245
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  3999504
                                           'mtime'  1636400710
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Young_ [1978] A For my 03 ifs songwriter folk
                                      'tag_artist'  Neil Young
                                     'tag_release'  Comes a Time
                                       'tag_title'  Look Out for My Love
                                             'bpm'  121.0
                                    'search_title'  'for':3 'look':1 'love':5 'my':4 'out':2
                                   'search_artist'  'neil':1 'young':2
                                  'search_release'  'a':2 'comes':1 'time':3
                                     'search_rest'  '00poprockelectronic':1 '1978':3,4 'a':5 'folk':10 'for':6 'ifs':8 'my':7 'songwriter':9 'young':2
                                    'search_combo'  '00poprockelectronic':11 '1978':13,14 'a':9C,15 'comes':8C 'folk':20 'for':3A,16 'ifs':18 'look':1A 'love':5A 'my':4A,17 'neil':6B 'out':2A 'songwriter':19 'time':10C 'young':7B,12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'rock', 'singer songwriter', 'folk', 'classic rock']
                                        'tag_date'  1978
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400709.9667857  (2021-11-08 20:45:09)
                             'size'  3999504