======================== unified (from filesystem) ========================
                                         'bitrate'  '189.866'
                                        'duration'  '868'
                                          'artist'  'Andrew Rudin'
                                     'text_people'  ''
                                         'release'  'Tragoedia'
                                           'title'  'Ate'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-2', 'Q-SYN-3', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-MIXBEAT-1']")
                                      'lastfmtags'  "['electronic', 'contemporary classical', 'composer']"
                                     'discogstags'  "['modern classical', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '4'
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '130.1'
                                             'key'  '11B'
                                        'acoustid'  '43d17d26-bca3-4d15-9a1d-e687ae0119b9'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tragoedia'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDOR' (Original release time)                      '1968'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Ate'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Andrew Rudin'
'TPE2' (Band/orchestra/accompaniment)               'Andrew Rudin'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Nonesuch'
'TRCK' (Track number/Position in set)               '4/4'
'TSO2'                                              'Rudin, Andrew'
'TSOP' (Performer sort order)                       'Rudin, Andrew'
'TXXX:Acoustid Id'                                  '43d17d26-bca3-4d15-9a1d-e687ae0119b9'
'TXXX:Artists'                                      'Andrew Rudin'
'TXXX:CATALOGNUMBER'                                'H-71198'
'TXXX:MusicBrainz Album Artist Id'                  'e7052705-a967-4c79-bc36-961a4aca4379'
'TXXX:MusicBrainz Album Id'                         'b0a8265e-f3ff-4f2d-a220-f3654c6aee39'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e7052705-a967-4c79-bc36-961a4aca4379'
'TXXX:MusicBrainz Release Group Id'                 'eb1bd1d3-461c-4102-86ef-6f4ff9107c33'
'TXXX:MusicBrainz Release Track Id'                 'cb760b73-816a-3cb1-b969-e2a5dacd7ae0'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['modern classical', 'electronic', 'experimental']
'TXXX:lastfmtags'                                   ['electronic', 'contemporary classical', 'composer']
'TXXX:originalyear'                                 '1968'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.814032'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd8ce0735-0908-4a6e-87c7-8fa654fe6f36')

========================== row from database ==========================
                                              'id'  1485067
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/andrew rudin - 1968 - tragoedia/04 ate.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  868
                                           'genre'  electronic-experimental-early
                                        'filesize'  20609852
                                           'mtime'  1637329144
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy andrew rudin 1968 tragoedia 04 ate electronic experimental early
                                      'tag_artist'  Andrew Rudin
                                     'tag_release'  Tragoedia
                                       'tag_title'  Ate
                                             'bpm'  130.1
                                    'search_title'  'ate':1
                                   'search_artist'  'andrew':1 'rudin':2
                                  'search_release'  'tragoedia':1
                                     'search_rest'  '1968':4 'andrew':2 'ate':6 'classicprogpsy':1 'early':9 'electronic':7 'experimental':8 'rudin':3 'tragoedia':5
                                    'search_combo'  '1968':8 'andrew':2B,6 'ate':1A,10 'classicprogpsy':5 'early':13 'electronic':11 'experimental':12 'rudin':3B,7 'tragoedia':4C,9
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-1', 'Q-SYN-3', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['electronic', 'contemporary classical', 'composer']
                                        'tag_date'  1968
                                     'discogstags'  ['modern classical', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1637329143.6665235  (2021-11-19 14:39:03)
                             'size'  20609852