======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '173'
                                          'artist'  'Claude Larson'
                                     'text_people'  ''
                                         'release'  'Digital Patterns'
                                           'title'  'Helimel'
                                           'quals'  ("['Q-HAP-3', '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-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['synthpop', 'electronic', 'library music', 'ambient']"
                                     'discogstags'  ("['electronic', 'stage & screen', 'modern classical', 'synth-pop', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'B3'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-early'
                                             'bpm'  '118.07'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Digital Patterns'
'TBPM' (BPM (beats per minute))                     '118.07'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-early'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Helimel'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Claude Larson'
'TRCK' (Track number/Position in set)               'B3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'stage & screen',
 'modern classical',
 'synth-pop',
 'experimental']
'TXXX:lastfmtags'                                   ['synthpop', 'electronic', 'library music', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.618932'

========================== row from database ==========================
                                              'id'  983360
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental-oddness/[sonoton] - son 181 - claude larson - digital patterns/B3 Helimel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  173
                                           'genre'  electronic-experimental-early
                                        'filesize'  6929197
                                           'mtime'  1636921012
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental oddness [sonoton] 181 claude larson digital patterns B3 electronic experimental early
                                      'tag_artist'  Claude Larson
                                     'tag_release'  Digital Patterns
                                       'tag_title'  Helimel
                                             'bpm'  118.07
                                    'search_title'  'helimel':1
                                   'search_artist'  'claude':1 'larson':2
                                  'search_release'  'digital':1 'patterns':2
                                     'search_rest'  '0experimental':1 '181':5 'b3':10 'claude':6 'digital':8 'early':13 'electronic':11 'experimental':12 'larson':7 'oddness':2 'patterns':9 'sonoton':3,4
                                    'search_combo'  '0experimental':6 '181':10 'b3':15 'claude':2B,11 'digital':4C,13 'early':18 'electronic':16 'experimental':17 'helimel':1A 'larson':3B,12 'oddness':7 'patterns':5C,14 'sonoton':8,9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', '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-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['synthpop', 'electronic', 'library music', 'ambient']
                                        'tag_date'  1982
                                     'discogstags'  ['electronic', 'stage & screen', 'modern classical', 'synth-pop', 'experimental']

============================== file details ==============================
                                           'mtime'  1636921011.5664618  (2021-11-14 21:16:51)
                             'size'  6929197