======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '294'
                                          'artist'  'Freddie Hubbard'
                                     'text_people'  ''
                                         'release'  'Psychedelic Jazz and Soul From The Atlantic and Warner Vaults'
                                           'title'  'This Is Combat I Know'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-2', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['milk is getting warm', 'jazz', 'fusion', 'hard bop', 'trumpet', 'bebop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'funk or soul;set-pl-mor'
                                             'bpm'  '140'
                                             'key'  '2B'
                                        'acoustid'  'da168d81-e3e3-450d-8672-7277c9161539'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Psychedelic Jazz and Soul From The Atlantic and Warner Vaults'
'TBPM' (BPM (beats per minute))                     '140'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'set-pl-mor']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'This Is Combat I Know'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Freddie Hubbard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Jazz'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hubbard, Freddie'
'TXXX:Acoustid Id'                                  'da168d81-e3e3-450d-8672-7277c9161539'
'TXXX:Artists'                                      'Freddie Hubbard'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8ed5071a-8e69-41bb-ac4f-e9f5eb05f98e'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '59ae7a1a-f454-435b-8a5a-e327e692bb5a'
'TXXX:MusicBrainz Release Group Id'                 '07ae7d44-a2b5-43a7-8c31-19fcd3d82aa0'
'TXXX:MusicBrainz Release Track Id'                 '2f1e38ce-cfb3-3033-9c56-1da191c819ff'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['milk is getting warm', 'jazz', 'fusion', 'hard bop', 'trumpet', 'bebop']
'TXXX:mood'                                         'Not party/Electronic/Not happy/Not acoustic/Not sad/Not aggressive/Relaxed'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.11 dB'
'TXXX:replaygain_track_peak'                        '0.474263'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'899f1611-8aea-447f-896e-9825ccc21c4b')

========================== row from database ==========================
                                              'id'  1457470
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Psychedelic Jazz & Soul (From The Atlantic And Warner Vaults)/05 - freddie hubbard - this is combat i know.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  294
                                           'genre'  funk or soul;set-pl-mor
                                        'filesize'  7078095
                                           'mtime'  1628357657
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul & (From And Vaults) 05 freddie hubbard this combat know funk or soul;set pl mor
                                      'tag_artist'  Freddie Hubbard
                                     'tag_release'  Psychedelic Jazz and Soul From The Atlantic and Warner Vaults
                                       'tag_title'  This Is Combat I Know
                                             'bpm'  140.0
                                    'search_title'  'combat':3 'i':4 'is':2 'know':5 'this':1
                                   'search_artist'  'freddie':1 'hubbard':2
                                  'search_release'  'and':3 'atlantic':7 'from':5 'jazz':2 'psychedelic':1 'soul':4 'the':6 'vaults':9 'warner':8
                                     'search_rest'  'and':6 'combat':12 'freddie':9 'from':4,5 'funk':2 'hubbard':10 'know':13 'mor':20 'or':14 'pl':19 'set':16,18 'soul':3,15,17 'swing':1 'this':11 'vaults':7,8
                                    'search_combo'  'and':10C,22 'atlantic':14C 'combat':3A,28 'freddie':6B,25 'from':12C,20,21 'funk':18 'hubbard':7B,26 'i':4A 'is':2A 'jazz':9C 'know':5A,29 'mor':36 'or':30 'pl':35 'psychedelic':8C 'set':32,34 'soul':11C,19,31,33 'swing':17 'the':13C 'this':1A,27 'vaults':16C,23,24 'warner':15C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-2', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['milk is getting warm', 'jazz', 'fusion', 'hard bop', 'trumpet', 'bebop']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1628357657.0177011  (2021-08-07 19:34:17)
                             'size'  7078095