======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '162'
                                          'artist'  'Heinz Funk Electric Combo'
                                     'text_people'  ''
                                         'release'  'Moog Synthesizer Music'
                                           'title'  'Waltz Grotesque'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'synth']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog'
                                             'bpm'  '144.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000500 000002BC 000050F9 00001E73 0000B30C 000107F2 00006B9E 00006B6F '
 '0000A770 0000C746')
'TALB' (Album/Movie/Show title)                     'Moog Synthesizer Music'
'TBPM' (BPM (beats per minute))                     '144.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early', 'mi-earlysynth-moog']
'TDRC' (Recording time)                             '1975'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Waltz Grotesque'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Heinz Funk Electric Combo'
'TRCK' (Track number/Position in set)               '10'
'TXXX:MusicIP PUID'                                 '5c5b57e3-f1ed-7673-096e-40229445c3f1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'synth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.00 dB'
'TXXX:replaygain_track_peak'                        '0.594523'
'USLT::eng'                                         'I MOOG DI'

========================== row from database ==========================
                                              'id'  1371997
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Heinz Funk Electric Combo - Moog Synthesizer Music/10 Waltz Grotesque.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  162
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog
                                        'filesize'  6505450
                                           'mtime'  1637329237
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 electronic experimental early;mi earlysynth moog
                                      'tag_artist'  Heinz Funk Electric Combo
                                     'tag_release'  Moog Synthesizer Music
                                       'tag_title'  Waltz Grotesque
                                             'bpm'  144.0
                                    'search_title'  'grotesque':2 'waltz':1
                                   'search_artist'  'combo':4 'electric':3 'funk':2 'heinz':1
                                  'search_release'  'moog':1 'music':3 'synthesizer':2
                                     'search_rest'  'early':3,5 'earlysynth':7 'electronic':1 'experimental':2 'mi':4,6 'moog':8
                                    'search_combo'  'combo':6B 'early':12,14 'earlysynth':16 'electric':5B 'electronic':10 'experimental':11 'funk':4B 'grotesque':2A 'heinz':3B 'mi':13,15 'moog':7C,17 'music':9C 'synthesizer':8C 'waltz':1A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'synth']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329237.4482052  (2021-11-19 14:40:37)
                             'size'  6505450