<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '174.996'
                                        'duration'  '247'
                                          'artist'  'Red Hot Chili Peppers'
                                     'text_people'  ''
                                         'release'  'What Hits!?'
                                           'title'  'Jungle Man'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-3', 'q-chart-4', 'q-drums-4', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['alternative rock/funk rock/alternative/funk/rock']"
                                     'discogstags'  "['rock/alternative rock/funk/indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '18'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'rock-funk'
                                             'bpm'  '102.127'
                                             'key'  '11A'
                                        'acoustid'  '45b79f2f-1ec4-486a-a843-d10e889c405a'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d81a90>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1279378"/>
'TALB' (Album/Movie/Show title)                     'What Hits!?'
'TBPM' (BPM (beats per minute))                     '102.127'
'TCON' (Content type, a.k.a. Genre)                 'rock-funk'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992-09-29'
'TIT2' (Title/songname/content description)         'Jungle Man'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Hot Chili Peppers'
'TPE2' (Band/orchestra/accompaniment)               'Red Hot Chili Peppers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI'
'TRCK' (Track number/Position in set)               '14/18'
'TSO2'                                              'Red Hot Chili Peppers'
'TSOP' (Performer sort order)                       'Red Hot Chili Peppers'
'TSRC' (ISRC (international standard recording code))  'USEM30200327/USEM38800350'
'TXXX:ARTISTS'                                      'Red Hot Chili Peppers'
'TXXX:Acoustid Id'                                  '45b79f2f-1ec4-486a-a843-d10e889c405a'
'TXXX:BARCODE'                                      '077779476220'
'TXXX:CATALOGNUMBER'                                '0777 7 94762 2 0/E2 94762'
'TXXX:MusicBrainz Album Artist Id'                  '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:MusicBrainz Album Id'                         '5927562d-2b6f-468d-93f4-bb816dae17c2'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:MusicBrainz Release Group Id'                 'b4b8bc9b-ab52-3c96-905a-8e402cdd2526'
'TXXX:MusicBrainz Release Track Id'                 'a3c1d568-35a9-4721-b414-3e9f78708d48'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock/alternative rock/funk/indie rock'
'TXXX:lastfmtags'                                   'alternative rock/funk rock/alternative/funk/rock'
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.739493'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6b0acdac-a290-40f1-a371-262ca140b60a')

========================== row from database ==========================
                                              'id'  1279378
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Red Hot Chili Peppers/What Hits!_/14 Jungle Man.mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  247
                                           'genre'  rock-funk
                                        'filesize'  5516752
                                           'mtime'  1630253029
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Hits!_ 14 rock funk
                                      'tag_artist'  Red Hot Chili Peppers
                                     'tag_release'  What Hits!?
                                       'tag_title'  Jungle Man
                                             'bpm'  102.127
                                    'search_title'  'jungle':1 'man':2
                                   'search_artist'  'chili':3 'hot':2 'peppers':4 'red':1
                                  'search_release'  'hits':2 'what':1
                                     'search_rest'  'funk':2 'hits':4 'rock':5 'soul':3 'swing':1
                                    'search_combo'  'chili':5B 'funk':10 'hits':8C,12 'hot':4B 'jungle':1A 'man':2A 'peppers':6B 'red':3B 'rock':13 'soul':11 'swing':9 'what':7C
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock/funk rock/alternative/funk/rock']
                                        'tag_date'  1992
                                     'discogstags'  ['rock/alternative rock/funk/indie rock']

============================== file details ==============================
                                           'mtime'  1630253028.7423954  (2021-08-29 18:03:48)
                             'size'  5516752