======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  '101 Strings'
                                     'text_people'  ''
                                         'release'  'A Bridal Bouquet'
                                           'title'  'Ich Liebe Dich'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-CHART-2', 'Q-MIXBEAT-1', "
 "'q-bass-1', 'q-play-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4']")
                                      'lastfmtags'  "['instrumental', 'strings', 'myhitparade', 'myhits', 'easy listening']"
                                     'discogstags'  "['easy listening', 'jazz', 'pop', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '9'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '133.1'
                                             'key'  '5A'
                                        'acoustid'  '37a01773-834e-41c1-8fb0-ac11e8c98a64'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Bridal Bouquet'
'TBPM' (BPM (beats per minute))                     '133.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1958'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Ich Liebe Dich'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               '101 Strings'
'TPE2' (Band/orchestra/accompaniment)               '101 Strings'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Stereo-Fidelity'
'TRCK' (Track number/Position in set)               '3/9'
'TSO2'                                              '101 Strings'
'TSOP' (Performer sort order)                       '101 Strings'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:Acoustid Id'                                  '37a01773-834e-41c1-8fb0-ac11e8c98a64'
'TXXX:Artists'                                      '101 Strings'
'TXXX:CATALOGNUMBER'                                'SF-6400'
'TXXX:MusicBrainz Album Artist Id'                  '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Album Id'                         'e762c822-dfed-4469-a128-76afcde5f399'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5c176092-cb4d-4e05-806b-1e9414f2b28c'
'TXXX:MusicBrainz Release Group Id'                 '3c5a8f18-60c6-4232-9da1-05660181a3f5'
'TXXX:MusicBrainz Release Track Id'                 '746a3f7f-6895-4dbf-af83-9c5dd533cf8e'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['easy listening', 'jazz', 'pop', 'classical']
'TXXX:lastfmtags'                                   ['instrumental', 'strings', 'myhitparade', 'myhits', 'easy listening']
'TXXX:originalyear'                                 '1958'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.594404'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b9284d1e-366a-4f97-863a-8166ee963b75')

========================== row from database ==========================
                                              'id'  1479756
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1968 - A Bridal Bouquet/03 - Ich Liebe Dich.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  3312055
                                           'mtime'  1621705527
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country The Orchestra 1968 03 electronic generic or radio easy listening
                                      'tag_artist'  101 Strings
                                     'tag_release'  A Bridal Bouquet
                                       'tag_title'  Ich Liebe Dich
                                             'bpm'  133.1
                                    'search_title'  'dich':3 'ich':1 'liebe':2
                                   'search_artist'  '101':1 'strings':2
                                  'search_release'  'a':1 'bouquet':3 'bridal':2
                                     'search_rest'  '1968':7 'country':4 'easy':12 'electronic':8 'exotica':2 'generic':9 'jazz':1 'listening':13 'oldies':3 'or':10 'orchestra':6 'radio':11 'the':5
                                    'search_combo'  '101':4B '1968':15 'a':6C 'bouquet':8C 'bridal':7C 'country':12 'dich':3A 'easy':20 'electronic':16 'exotica':10 'generic':17 'ich':1A 'jazz':9 'liebe':2A 'listening':21 'oldies':11 'or':18 'orchestra':14 'radio':19 'strings':5B 'the':13
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'q-play-2', 'Q-OLDST-1', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'q-bass-1']
                                      'lastfmtags'  ['instrumental', 'strings', 'myhitparade', 'myhits', 'easy listening']
                                        'tag_date'  1958
                                     'discogstags'  ['easy listening', 'jazz', 'pop', 'classical']

============================== file details ==============================
                                           'mtime'  1621705526.5829701  (2021-05-22 19:45:26)
                             'size'  3312055