======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '101'
                                          'artist'  'Walter Sear'
                                     'text_people'  ''
                                         'release'  'The Copper-Plated Integrated Circuit'
                                           'title'  'Jazz Waltz Circuit'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['kosmopop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early;mi-earlysynth-moog;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '116.5'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\x0c\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0c\x00\x00')
'PRIV:PeakValue:¡W\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1W\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Copper-Plated Integrated Circuit'
'TBPM' (BPM (beats per minute))                     '116.5'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-early',
 'mi-earlysynth-moog',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1969'
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Jazz Waltz Circuit'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Walter E. Sear'
'TPE2' (Band/orchestra/accompaniment)               'Walter Sear'
'TRCK' (Track number/Position in set)               '02'
'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'                                   'kosmopop'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.10 dB'
'TXXX:replaygain_track_peak'                        '0.575881'

========================== row from database ==========================
                                              'id'  765614
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Early Moog & Synthesizer Music/[1969] Walter E. Sear - The Copper-Plated Integrated Circuit/02. Jazz Waltz Circuit.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  101
                                           'genre'  electronic-experimental-early;mi-earlysynth-moog;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4055052
                                           'mtime'  1637329235
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Early Moog & Synthesizer Music [1969] E. 02. electronic experimental early;mi earlysynth moog;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Walter Sear
                                     'tag_release'  The Copper-Plated Integrated Circuit
                                       'tag_title'  Jazz Waltz Circuit
                                             'bpm'  116.5
                                    'search_title'  'circuit':3 'jazz':1 'waltz':2
                                   'search_artist'  'sear':2 'walter':1
                                  'search_release'  'circuit':6 'copper':2 'copperplated':4 'integrated':5 'plated':3 'the':1
                                     'search_rest'  '02':9,10 '1969':5,6 'e':7,8 'early':1,13,15 'earlysynth':17 'electronic':11 'experimental':12 'mi':14,16 'moog':2,18,20 'mor':27 'music':4 'pl':22 'set':19,21,24,26 'shirleyspinoza':23,25 'synthesizer':3
                                    'search_combo'  '02':20,21 '1969':16,17 'circuit':3A,11C 'copper':7C 'copperplated':9C 'e':18,19 'early':12,24,26 'earlysynth':28 'electronic':22 'experimental':23 'integrated':10C 'jazz':1A 'mi':25,27 'moog':13,29,31 'mor':38 'music':15 'pl':33 'plated':8C 'sear':5B 'set':30,32,35,37 'shirleyspinoza':34,36 'synthesizer':14 'the':6C 'walter':4B 'waltz':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['kosmopop']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329235.1751335  (2021-11-19 14:40:35)
                             'size'  4055052