======================== unified (from filesystem) ========================
                                         'bitrate'  '169.285'
                                        'duration'  '362'
                                          'artist'  'Red Hot Chili Peppers'
                                     'text_people'  'Anthony Kiedis, Flea, Dave Navarro, Chad Smith'
                                         'release'  'One Hot Minute'
                                           'title'  'One Big Mob'
                                           '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-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['alternative rock/funk rock/alternative/funk/rock']"
                                     'discogstags'  "['rock/alternative rock/funk metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-funk'
                                             'bpm'  '115.722'
                                             'key'  '10A'
                                        'acoustid'  '11bcdf1d-de8c-4d90-bc4c-f79aeee5915e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'One Hot Minute'
'TBPM' (BPM (beats per minute))                     '115.722'
'TCOM' (Composer)                                   'Anthony Kiedis, Flea, Dave Navarro, Chad Smith'
'TCON' (Content type, a.k.a. Genre)                 'rock-funk'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'One Big Mob'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Hot Chili Peppers'
'TPE2' (Band/orchestra/accompaniment)               'Red Hot Chili Peppers'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '7/7'
'TSO2'                                              'Red Hot Chili Peppers'
'TSOP' (Performer sort order)                       'Red Hot Chili Peppers'
'TSRC' (ISRC (international standard recording code))  'USWB19901561'
'TXXX:ARTISTS'                                      'Red Hot Chili Peppers'
'TXXX:Acoustid Id'                                  '11bcdf1d-de8c-4d90-bc4c-f79aeee5915e'
'TXXX:BARCODE'                                      '93624573312'
'TXXX:CATALOGNUMBER'                                '9362 45733-2'
'TXXX:MusicBrainz Album Artist Id'                  '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:MusicBrainz Album Id'                         '500db589-550c-49b3-8fda-1fb94502d6eb'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:MusicBrainz Release Group Id'                 '0228aef5-0a09-369a-b848-349567572fa5'
'TXXX:MusicBrainz Release Track Id'                 'dc10b7d6-3a49-3e6f-b515-fc0ffa954121'
'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 metal'
'TXXX:iTunes_CDDB_IDs'                              '13+BB516AA215AEC2926ECB3E464332686B+739265'
'TXXX:lastfmtags'                                   'alternative rock/funk rock/alternative/funk/rock'
'TXXX:originalyear'                                 '1995'
'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'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.337415'
'TXXX:tempo'                                        '00000 BPM'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a6434dd-bddf-4de0-8bd8-bcd3173209a3')

========================== row from database ==========================
                                              'id'  1258776
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Red Hot Chili Peppers/One Hot Minute/07 One Big Mob.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  362
                                           'genre'  rock-funk
                                        'filesize'  7720847
                                           'mtime'  1630253017
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 07 rock funk
                                      'tag_artist'  Red Hot Chili Peppers
                                     'tag_release'  One Hot Minute
                                       'tag_title'  One Big Mob
                                             'bpm'  115.722
                                    'search_title'  'big':2 'mob':3 'one':1
                                   'search_artist'  'chili':3 'hot':2 'peppers':4 'red':1
                                  'search_release'  'hot':2 'minute':3 'one':1
                                     'search_rest'  'funk':2 'rock':4 'soul':3 'swing':1
                                    'search_combo'  'big':2A 'chili':6B 'funk':12 'hot':5B,9C 'minute':10C 'mob':3A 'one':1A,8C 'peppers':7B 'red':4B 'rock':14 'soul':13 'swing':11
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', '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'  1995
                                     'discogstags'  ['rock/alternative rock/funk metal']

============================== file details ==============================
                                           'mtime'  1630253017.1348703  (2021-08-29 18:03:37)
                             'size'  7720847