======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Grandaddy'
                                     'text_people'  ''
                                         'release'  'The Sophtware Slump'
                                           'title'  'Jed the Humanoid'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-3', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'lo-fi', 'downtempo', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '144.1'
                                             'key'  '4A'
                                        'acoustid'  '7adf9a50-85c8-4904-a2c1-d56eaa9f851c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Sophtware Slump'
'TBPM' (BPM (beats per minute))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-06-06'
'TIT2' (Title/songname/content description)         'Jed the Humanoid'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Grandaddy'
'TPE2' (Band/orchestra/accompaniment)               'Grandaddy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'V2/Will Records'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Grandaddy'
'TSOP' (Performer sort order)                       'Grandaddy'
'TSRC' (ISRC (international standard recording code))  'USVT10000017'
'TXXX:ASIN'                                         'B00004T02T'
'TXXX:Acoustid Id'                                  '7adf9a50-85c8-4904-a2c1-d56eaa9f851c'
'TXXX:Artists'                                      'Grandaddy'
'TXXX:BARCODE'                                      '638812706829'
'TXXX:CATALOGNUMBER'                                '63881-27068-2'
'TXXX:Mp3gain_minmax'                               '110,179'
'TXXX:Mp3gain_undo'                                 '+002,+002,N'
'TXXX:MusicBrainz Album Artist Id'                  '9d4c4835-c71a-4647-a4fc-263e26832cd0'
'TXXX:MusicBrainz Album Id'                         'a1ad0a4b-9ad5-44b8-bed4-187698e05dc2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9d4c4835-c71a-4647-a4fc-263e26832cd0'
'TXXX:MusicBrainz Release Group Id'                 '1feb6a47-2725-3f26-9762-3dc0ecffe4de'
'TXXX:MusicBrainz Release Track Id'                 'e53948f0-cb7c-3cdd-85b4-5f69d31b6714'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'lo-fi', 'downtempo', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.691767'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'83b8bafc-8d89-4cb5-bb6a-ed44becc91a7')

========================== row from database ==========================
                                              'id'  1476469
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Grandaddy/The Sophtware Slump/GRANDADDY___JED_THE_HUMANOI.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6297078
                                           'mtime'  1621697513
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos GRANDADDY___JED_THE_HUMANOI ifs songwriter indie rock
                                      'tag_artist'  Grandaddy
                                     'tag_release'  The Sophtware Slump
                                       'tag_title'  Jed the Humanoid
                                             'bpm'  144.1
                                    'search_title'  'humanoid':3 'jed':1 'the':2
                                   'search_artist'  'grandaddy':1
                                  'search_release'  'slump':3 'sophtware':2 'the':1
                                     'search_rest'  '00singer':1 'eos':3 'grandaddy':4 'humanoi':7 'ifs':8 'indie':9 'jed':5 'rock':10 'songwriter':2 'the':6
                                    'search_combo'  '00singer':8 'eos':10 'grandaddy':4B,11 'humanoi':14 'humanoid':3A 'ifs':15 'indie':16 'jed':1A,12 'rock':17 'slump':7C 'songwriter':9 'sophtware':6C 'the':2A,5C,13
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'Q-PIANO-2', 'q-mixbeat-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'rock', 'lo-fi', 'downtempo', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697512.9740372  (2021-05-22 17:31:52)
                             'size'  6297078