======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '110'
                                          'artist'  'The Dead Goldfish Ensemble'
                                     'text_people'  ''
                                         'release'  'Insane Music for Insane People Vol. 8'
                                           'title'  'Ring Of Change'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'electronic', 'experimental', 'electro', 'abstract']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '94.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Insane Music for Insane People Vol. 8'
'TBPM' (BPM (beats per minute))                     '94.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Ring Of Change'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Dead Goldfish Ensemble'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ambient', 'electronic', 'experimental', 'electro', 'abstract']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.504790'
'TXXX:tracknum'                                     'A4'

========================== row from database ==========================
                                              'id'  1372653
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jarboe - Insane Music For Insane People Vol. 8 (Insane Music, 1986) [224k]/A4 The Dead Goldfish Ensemble - Ring Of Change.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  110
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  3097888
                                           'mtime'  1638556466
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Jarboe For (Insane Music, 1986) [224k] A4 electronic unsorted;set mor
                                      'tag_artist'  The Dead Goldfish Ensemble
                                     'tag_release'  Insane Music for Insane People Vol. 8
                                       'tag_title'  Ring Of Change
                                             'bpm'  94.7
                                    'search_title'  'change':3 'of':2 'ring':1
                                   'search_artist'  'dead':2 'ensemble':4 'goldfish':3 'the':1
                                  'search_release'  '8':7 'for':3 'insane':1 'music':2 'people':4 'vol':5,6
                                     'search_rest'  '1986':7,8 '224k':9,10 'a4':11 'electronic':12 'for':2 'insane':3,4 'jarboe':1 'mor':17 'music':5,6 'set':14,16 'unsorted':13,15
                                    'search_combo'  '1986':21,22 '224k':23,24 '8':14C 'a4':25 'change':3A 'dead':5B 'electronic':26 'ensemble':7B 'for':10C,16 'goldfish':6B 'insane':8C,17,18 'jarboe':15 'mor':31 'music':9C,19,20 'of':2A 'people':11C 'ring':1A 'set':28,30 'the':4B 'unsorted':27,29 'vol':12C,13C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'experimental', 'electro', 'abstract']
                                        'tag_date'  1986
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638556465.7164092  (2021-12-03 19:34:25)
                             'size'  3097888