======================== unified (from filesystem) ========================
                                         'bitrate'  '144.557'
                                        'duration'  '265'
                                          'artist'  'Haruomi Hosono'
                                     'text_people'  ''
                                         'release'  'Dimitri - PopTropic'
                                           'title'  'Sayonara (The Japanese Farewell Song) (1976)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['japanese', 'electronic', 'ambient', 'techno', 'electronica']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '124.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - PopTropic'
'TBPM' (BPM (beats per minute))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TIT2' (Title/songname/content description)         'Sayonara (The Japanese Farewell Song) (1976)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Haruomi Hosono'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['japanese', 'electronic', 'ambient', 'techno', 'electronica']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.04 dB'
'TXXX:replaygain_track_peak'                        '0.562543'
'TXXX:youtube'                                      'mMEckaFqDWU'

========================== row from database ==========================
                                              'id'  1477381
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/PopTropic/Haruomi Hosono - Sayonara (The Japanese Farewell Song) (1976)-mMEckaFqDWU.mp3
                                         'working'  None
                                         'bitrate'  145
                                    'duration_sec'  265
                                           'genre'  loc-asia-japan
                                        'filesize'  4798120
                                           'mtime'  1678926288
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm mMEckaFqDWU loc asia japan
                                      'tag_artist'  Haruomi Hosono
                                     'tag_release'  Dimitri - PopTropic
                                       'tag_title'  Sayonara (The Japanese Farewell Song) (1976)
                                             'bpm'  124.1
                                    'search_title'  '1976':8,9 'farewell':5 'japanese':4 'sayonara':1 'song':6,7 'the':2,3
                                   'search_artist'  'haruomi':1 'hosono':2
                                  'search_release'  'dimitri':1 'pop':3 'poptropic':2 'tropic':4
                                     'search_rest'  'asia':3 'dwu':8 'fq':7 'japan':4 'loc':2 'm':5 'mecka':6 'mmeckafqdwu':1
                                    'search_combo'  '1976':8A,9A 'asia':18 'dimitri':12C 'dwu':23 'farewell':5A 'fq':22 'haruomi':10B 'hosono':11B 'japan':19 'japanese':4A 'loc':17 'm':20 'mecka':21 'mmeckafqdwu':16 'pop':14C 'poptropic':13C 'sayonara':1A 'song':6A,7A 'the':2A,3A 'tropic':15C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['japanese', 'electronic', 'ambient', 'techno', 'electronica']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678926287.579172  (2023-03-16 01:24:47)
                             'size'  4798120