======================== unified (from filesystem) ========================
                                         'bitrate'  '242.201'
                                        'duration'  '230'
                                          'artist'  'Felix da Housecat'
                                     'text_people'  ''
                                         'release'  'Kittenz and Thee Glitz'
                                           'title'  'Sequel2Sub'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'house', 'electroclash', 'electronic', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '18'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '125.006'
                                             'key'  '4A'
                                        'acoustid'  'bbd470df-b4c5-4949-bfe0-4228598de6db'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kittenz and Thee Glitz'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Sequel2Sub'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Felix da Housecat'
'TPE2' (Band/orchestra/accompaniment)               'Felix da Housecat'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Emperor Norton'
'TRCK' (Track number/Position in set)               '13/18'
'TSO2'                                              'Felix da Housecat'
'TSOP' (Performer sort order)                       'Felix da Housecat'
'TSRC' (ISRC (international standard recording code))  'GBEEQ0100013'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:ASIN'                                         'B0002ABTHQ'
'TXXX:Acoustid Id'                                  'bbd470df-b4c5-4949-bfe0-4228598de6db'
'TXXX:BARCODE'                                      '014431704727'
'TXXX:CATALOGNUMBER'                                'EMN 7047-2'
'TXXX:DeviceConformanceTemplate'                    'L1'
'TXXX:IsVBR'                                        '0'
'TXXX:MusicBrainz Album Artist Id'                  'b004d3c7-5402-4034-be67-13eeccc7b1af'
'TXXX:MusicBrainz Album Id'                         '23c98f20-1743-411d-8080-8b4e58f35c88'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b004d3c7-5402-4034-be67-13eeccc7b1af'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:WM/EncodingTime'                              '611864448'
'TXXX:WM/MediaPrimaryClassID'                       '{D1607DBC-E323-4BE2-86A1-48A42A28441E}'
'TXXX:WM/UniqueFileIdentifier'                      ';'
'TXXX:WM/WMADRCAverageReference'                    '10287'
'TXXX:WM/WMADRCPeakReference'                       '32767'
'TXXX:WMFSDKNeeded'                                 '0.0.0.0000'
'TXXX:WMFSDKVersion'                                '9.00.00.2980'
'TXXX:lastfmtags'                                   ['electronica', 'house', 'electroclash', 'electronic', 'electro']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.651911'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2cb2f5c1-b5d3-4811-a1c1-c6750aac1af7')

========================== row from database ==========================
                                              'id'  1284158
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Felix da Housecat/Unknown Album (17-2-2003 16-24-20)/13 Track 13.wma.mp3
                                         'working'  None
                                         'bitrate'  242
                                    'duration_sec'  230
                                           'genre'  electronic-we-electro
                                        'filesize'  6986596
                                           'mtime'  1621697579
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Unknown Album (17 2003 16 24 20) 13 Track 13.wma electronic we electro
                                      'tag_artist'  Felix da Housecat
                                     'tag_release'  Kittenz and Thee Glitz
                                       'tag_title'  Sequel2Sub
                                             'bpm'  125.006
                                    'search_title'  'sequel2sub':1
                                   'search_artist'  'da':2 'felix':1 'housecat':3
                                  'search_release'  'and':2 'glitz':4 'kittenz':1 'thee':3
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '13':14 '13wma':16 '17':7,8 '20':11,12 '2003':9 '24':10 'album':6 'electro':19 'electronic':17 'electropop':3 'synthpop':4 'track':13 'unknown':5 'we':18 'wma':15
                                    'search_combo'  '00electro':10 '00poprockelectronic':9 '13':22 '13wma':24 '17':15,16 '20':19,20 '2003':17 '24':18 'album':14 'and':6C 'da':3B 'electro':27 'electronic':25 'electropop':11 'felix':2B 'glitz':8C 'housecat':4B 'kittenz':5C 'sequel2sub':1A 'synthpop':12 'thee':7C 'track':21 'unknown':13 'we':26 'wma':23
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'house', 'electroclash', 'electronic', 'electro']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697578.571272  (2021-05-22 17:32:58)
                             'size'  6986596